diff --git a/EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/Components/Sender/CreateEnvelopeWizardPopup.razor b/EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/Components/Sender/CreateEnvelopeWizardPopup.razor
index 7aaf75c0..560eafdc 100644
--- a/EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/Components/Sender/CreateEnvelopeWizardPopup.razor
+++ b/EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/Components/Sender/CreateEnvelopeWizardPopup.razor
@@ -55,8 +55,11 @@
                                         {
                                             <div class="sender-create-wizard__form-grid">
                                                 <div class="sender-create-wizard__field">
-                                                    <label class="sender-create-wizard__label">
-                                                        @L("Title", "Titel") <span class="sender-create-wizard__required">*</span>
+                                                    <label class="sender-create-wizard__label sender-create-wizard__label-row">
+                                                        <span>@L("Title", "Titel") <span class="sender-create-wizard__required">*</span></span>
+                                                        <MudTooltip Text='@L("SenderWizard_Help_Title", "Ein kurzer, eindeutiger Titel hilft beim schnellen Wiederfinden des Umschlags.")'>
+                                                            <MudIconButton Icon="@Icons.Material.Filled.Info" Color="Color.Tertiary" Size="Size.Small" Class="sender-create-wizard__help-icon" aria-label='@L("SenderWizard_HelpAria_Title", "Hilfe zum Feld Titel")' />
+                                                        </MudTooltip>
                                                     </label>
                                                     <DxTextBox Text="@_title"
                                                                TextChanged="OnTitleChanged"
@@ -66,8 +69,11 @@
                                                 </div>
 
                                                 <div class="sender-create-wizard__field">
-                                                    <label class="sender-create-wizard__label">
-                                                        @L("EnvelopeType", "Umschlagtyp") <span class="sender-create-wizard__required">*</span>
+                                                    <label class="sender-create-wizard__label sender-create-wizard__label-row">
+                                                        <span>@L("EnvelopeType", "Umschlagtyp") <span class="sender-create-wizard__required">*</span></span>
+                                                        <MudTooltip Text='@L("SenderWizard_Help_EnvelopeType", "Der Umschlagtyp kann Standardwerte wie Sprache, Erinnerungen und Sicherheit vorbelegen.")'>
+                                                            <MudIconButton Icon="@Icons.Material.Filled.Info" Color="Color.Tertiary" Size="Size.Small" Class="sender-create-wizard__help-icon" aria-label='@L("SenderWizard_HelpAria_EnvelopeType", "Hilfe zum Feld Umschlagtyp")' />
+                                                        </MudTooltip>
                                                     </label>
                                                     <select value="@(_selectedEnvelopeTypeId?.ToString() ?? string.Empty)"
                                                             @onchange="OnEnvelopeTypeChanged"
@@ -84,8 +90,11 @@
                                         {
                                             <div class="sender-create-wizard__form-grid">
                                                 <div class="sender-create-wizard__field sender-create-wizard__field--full">
-                                                    <label class="sender-create-wizard__label">
-                                                        @L("Message", "Nachricht") <span class="sender-create-wizard__optional">(@L("Optional", "optional"))</span>
+                                                    <label class="sender-create-wizard__label sender-create-wizard__label-row">
+                                                        <span>@L("Message", "Nachricht") <span class="sender-create-wizard__optional">(@L("Optional", "optional"))</span></span>
+                                                        <MudTooltip Text='@L("SenderWizard_Help_Message", "Diese Nachricht wird den Empfaengern in der E-Mail und im Signaturprozess angezeigt.")'>
+                                                            <MudIconButton Icon="@Icons.Material.Filled.Info" Color="Color.Tertiary" Size="Size.Small" Class="sender-create-wizard__help-icon" aria-label='@L("SenderWizard_HelpAria_Message", "Hilfe zum Feld Nachricht")' />
+                                                        </MudTooltip>
                                                     </label>
                                                     <DxMemo Text="@_message"
                                                             TextChanged="OnMessageChanged"
@@ -96,8 +105,11 @@
                                                 </div>
 
                                                 <div class="sender-create-wizard__field">
-                                                    <label class="sender-create-wizard__label">
-                                                        @L("Language", "Sprache")
+                                                    <label class="sender-create-wizard__label sender-create-wizard__label-row">
+                                                        <span>@L("Language", "Sprache")</span>
+                                                        <MudTooltip Text='@L("SenderWizard_Help_Language", "Legt die Sprache fuer Hinweise, E-Mails und Oberflaechentexte fest.")'>
+                                                            <MudIconButton Icon="@Icons.Material.Filled.Info" Color="Color.Tertiary" Size="Size.Small" Class="sender-create-wizard__help-icon" aria-label='@L("SenderWizard_HelpAria_Language", "Hilfe zum Feld Sprache")' />
+                                                        </MudTooltip>
                                                     </label>
                                                     <select @bind="_language" class="sender-create-wizard__select">
                                                         <option value="de-DE">Deutsch (de-DE)</option>
@@ -118,7 +130,12 @@
 
                                                     <div class="sender-create-wizard__form-grid">
                                                         <div class="sender-create-wizard__field">
-                                                            <label class="sender-create-wizard__label">@L("CertificationType", "Zertifizierung")</label>
+                                                            <label class="sender-create-wizard__label sender-create-wizard__label-row">
+                                                                <span>@L("CertificationType", "Zertifizierung")</span>
+                                                                <MudTooltip Text='@L("SenderWizard_Help_CertificationType", "Bestimmt das Signaturniveau fuer diesen Umschlag.")'>
+                                                                    <MudIconButton Icon="@Icons.Material.Filled.Info" Color="Color.Tertiary" Size="Size.Small" Class="sender-create-wizard__help-icon" aria-label='@L("SenderWizard_HelpAria_CertificationType", "Hilfe zum Feld Zertifizierung")' />
+                                                                </MudTooltip>
+                                                            </label>
                                                             <select @bind="_certificationType" class="sender-create-wizard__select">
                                                                 <option value="@CertificationType.AdvancedElectronicSignature">@L("AdvancedElectronicSignature", "Advanced Electronic Signature")</option>
                                                                 <option value="@CertificationType.ElectronicSignature">@L("ElectronicSignature", "Electronic Signature")</option>
@@ -126,7 +143,12 @@
                                                         </div>
 
                                                         <div class="sender-create-wizard__field">
-                                                            <label class="sender-create-wizard__label">@L("FinalEmailToCreator", "Finale E-Mail an Ersteller")</label>
+                                                            <label class="sender-create-wizard__label sender-create-wizard__label-row">
+                                                                <span>@L("FinalEmailToCreator", "Finale E-Mail an Ersteller")</span>
+                                                                <MudTooltip Text='@L("SenderWizard_Help_FinalEmailToCreator", "Steuert, ob der Ersteller nach Abschluss eine finale E-Mail erhaelt und ob das Dokument angehaengt wird.")'>
+                                                                    <MudIconButton Icon="@Icons.Material.Filled.Info" Color="Color.Tertiary" Size="Size.Small" Class="sender-create-wizard__help-icon" aria-label='@L("SenderWizard_HelpAria_FinalEmailToCreator", "Hilfe zum Feld Finale E-Mail an Ersteller")' />
+                                                                </MudTooltip>
+                                                            </label>
                                                             <select @bind="_finalEmailToCreator" class="sender-create-wizard__select">
                                                                 <option value="0">@L("No", "Nein")</option>
                                                                 <option value="1">@L("Yes", "Ja")</option>
@@ -135,7 +157,12 @@
                                                         </div>
 
                                                         <div class="sender-create-wizard__field">
-                                                            <label class="sender-create-wizard__label">@L("FinalEmailToReceivers", "Finale E-Mail an Empfänger")</label>
+                                                            <label class="sender-create-wizard__label sender-create-wizard__label-row">
+                                                                <span>@L("FinalEmailToReceivers", "Finale E-Mail an Empfänger")</span>
+                                                                <MudTooltip Text='@L("SenderWizard_Help_FinalEmailToReceivers", "Steuert, ob Empfaenger nach Abschluss eine finale E-Mail erhalten und ob das Dokument angehaengt wird.")'>
+                                                                    <MudIconButton Icon="@Icons.Material.Filled.Info" Color="Color.Tertiary" Size="Size.Small" Class="sender-create-wizard__help-icon" aria-label='@L("SenderWizard_HelpAria_FinalEmailToReceivers", "Hilfe zum Feld Finale E-Mail an Empfaenger")' />
+                                                                </MudTooltip>
+                                                            </label>
                                                             <select @bind="_finalEmailToReceivers" class="sender-create-wizard__select">
                                                                 <option value="0">@L("No", "Nein")</option>
                                                                 <option value="1">@L("Yes", "Ja")</option>
@@ -147,11 +174,17 @@
                                                             <div class="sender-create-wizard__settings-toggles">
                                                                 <label class="sender-create-wizard__settings-toggle">
                                                                     <input type="checkbox" checked="@_tfaEnabled" @onchange="OnTfaChanged" />
-                                                                    @L("TFAEnabled", "2FA aktiviert")
+                                                                    <span>@L("TFAEnabled", "2FA aktiviert")</span>
+                                                                    <MudTooltip Text='@L("SenderWizard_Help_TfaEnabled", "Wenn aktiviert, ist die Signaturfreigabe nur mit zusaetzlicher Verifizierung moeglich.")'>
+                                                                        <MudIconButton Icon="@Icons.Material.Filled.Info" Color="Color.Tertiary" Size="Size.Small" Class="sender-create-wizard__help-icon" aria-label='@L("SenderWizard_HelpAria_TfaEnabled", "Hilfe zur Option 2FA")' />
+                                                                    </MudTooltip>
                                                                 </label>
                                                                 <label class="sender-create-wizard__settings-toggle">
                                                                     <input type="checkbox" checked="@_useAccessCode" @onchange="OnUseAccessCodeChanged" disabled="@_tfaEnabled" />
-                                                                    @L("UseAccessCode", "Zugriffscode verwenden")
+                                                                    <span>@L("UseAccessCode", "Zugriffscode verwenden")</span>
+                                                                    <MudTooltip Text='@L("SenderWizard_Help_UseAccessCode", "Empfaenger muessen einen Zugriffscode eingeben. Bei aktivem 2FA bleibt diese Option immer aktiv.")'>
+                                                                        <MudIconButton Icon="@Icons.Material.Filled.Info" Color="Color.Tertiary" Size="Size.Small" Class="sender-create-wizard__help-icon" aria-label='@L("SenderWizard_HelpAria_UseAccessCode", "Hilfe zur Option Zugriffscode verwenden")' />
+                                                                    </MudTooltip>
                                                                 </label>
                                                             </div>
                                                         </div>
@@ -167,27 +200,50 @@
                                                         <div class="sender-create-wizard__field sender-create-wizard__field--full">
                                                             <label class="sender-create-wizard__settings-toggle">
                                                                 <input type="checkbox" checked="@_sendReminderEmails" @onchange="OnSendReminderEmailsChanged" />
-                                                                @L("SendReminderEmails", "Erinnerungs-E-Mails senden")
+                                                                <span>@L("SendReminderEmails", "Erinnerungs-E-Mails senden")</span>
+                                                                <MudTooltip Text='@L("SenderWizard_Help_SendReminderEmails", "Aktiviert automatische Erinnerungsmails fuer noch offene Signaturen.")'>
+                                                                    <MudIconButton Icon="@Icons.Material.Filled.Info" Color="Color.Tertiary" Size="Size.Small" Class="sender-create-wizard__help-icon" aria-label='@L("SenderWizard_HelpAria_SendReminderEmails", "Hilfe zur Option Erinnerungs-E-Mails senden")' />
+                                                                </MudTooltip>
                                                             </label>
                                                         </div>
 
                                                         <div class="sender-create-wizard__field">
-                                                            <label class="sender-create-wizard__label">@L("FirstReminderDays", "Erste Erinnerung (Tage)")</label>
+                                                            <label class="sender-create-wizard__label sender-create-wizard__label-row">
+                                                                <span>@L("FirstReminderDays", "Erste Erinnerung (Tage)")</span>
+                                                                <MudTooltip Text='@L("SenderWizard_Help_FirstReminderDays", "Anzahl Tage nach Versand bis zur ersten Erinnerung.")'>
+                                                                    <MudIconButton Icon="@Icons.Material.Filled.Info" Color="Color.Tertiary" Size="Size.Small" Class="sender-create-wizard__help-icon" aria-label='@L("SenderWizard_HelpAria_FirstReminderDays", "Hilfe zum Feld Erste Erinnerung")' />
+                                                                </MudTooltip>
+                                                            </label>
                                                             <InputNumber @bind-Value="_firstReminderDays" class="form-control form-control-sm" disabled="@(!_sendReminderEmails)" />
                                                         </div>
 
                                                         <div class="sender-create-wizard__field">
-                                                            <label class="sender-create-wizard__label">@L("ReminderIntervalDays", "Erinnerungsintervall (Tage)")</label>
+                                                            <label class="sender-create-wizard__label sender-create-wizard__label-row">
+                                                                <span>@L("ReminderIntervalDays", "Erinnerungsintervall (Tage)")</span>
+                                                                <MudTooltip Text='@L("SenderWizard_Help_ReminderIntervalDays", "Abstand in Tagen zwischen den weiteren Erinnerungen.")'>
+                                                                    <MudIconButton Icon="@Icons.Material.Filled.Info" Color="Color.Tertiary" Size="Size.Small" Class="sender-create-wizard__help-icon" aria-label='@L("SenderWizard_HelpAria_ReminderIntervalDays", "Hilfe zum Feld Erinnerungsintervall")' />
+                                                                </MudTooltip>
+                                                            </label>
                                                             <InputNumber @bind-Value="_reminderIntervalDays" class="form-control form-control-sm" disabled="@(!_sendReminderEmails)" />
                                                         </div>
 
                                                         <div class="sender-create-wizard__field">
-                                                            <label class="sender-create-wizard__label">@L("ExpiresWhenDays", "Läuft ab nach (Tage)")</label>
+                                                            <label class="sender-create-wizard__label sender-create-wizard__label-row">
+                                                                <span>@L("ExpiresWhenDays", "Laeuft ab nach (Tage)")</span>
+                                                                <MudTooltip Text='@L("SenderWizard_Help_ExpiresWhenDays", "Legt fest, nach wie vielen Tagen der Umschlag automatisch ablaeuft.")'>
+                                                                    <MudIconButton Icon="@Icons.Material.Filled.Info" Color="Color.Tertiary" Size="Size.Small" Class="sender-create-wizard__help-icon" aria-label='@L("SenderWizard_HelpAria_ExpiresWhenDays", "Hilfe zum Feld Laeuft ab nach")' />
+                                                                </MudTooltip>
+                                                            </label>
                                                             <InputNumber @bind-Value="_expiresWhenDays" class="form-control form-control-sm" />
                                                         </div>
 
                                                         <div class="sender-create-wizard__field">
-                                                            <label class="sender-create-wizard__label">@L("ExpiresWarningWhenDays", "Ablaufwarnung (Tage)")</label>
+                                                            <label class="sender-create-wizard__label sender-create-wizard__label-row">
+                                                                <span>@L("ExpiresWarningWhenDays", "Ablaufwarnung (Tage)")</span>
+                                                                <MudTooltip Text='@L("SenderWizard_Help_ExpiresWarningWhenDays", "Tage vor Ablauf, an denen eine Warnung versendet wird.")'>
+                                                                    <MudIconButton Icon="@Icons.Material.Filled.Info" Color="Color.Tertiary" Size="Size.Small" Class="sender-create-wizard__help-icon" aria-label='@L("SenderWizard_HelpAria_ExpiresWarningWhenDays", "Hilfe zum Feld Ablaufwarnung")' />
+                                                                </MudTooltip>
+                                                            </label>
                                                             <InputNumber @bind-Value="_expiresWarningWhenDays" class="form-control form-control-sm" />
                                                         </div>
                                                     </div>
@@ -222,8 +278,11 @@
 
                                             <div class="sender-create-wizard__form-grid">
                                                 <div class="sender-create-wizard__field">
-                                                    <label class="sender-create-wizard__label">
-                                                        @L("FullName", "Vor- und Nachname") <span class="sender-create-wizard__required">*</span>
+                                                    <label class="sender-create-wizard__label sender-create-wizard__label-row">
+                                                        <span>@L("FullName", "Vor- und Nachname") <span class="sender-create-wizard__required">*</span></span>
+                                                        <MudTooltip Text='@L("SenderWizard_Help_FullName", "Name des Empfaengers wie er in E-Mails und Signaturansicht angezeigt wird.")'>
+                                                            <MudIconButton Icon="@Icons.Material.Filled.Info" Color="Color.Tertiary" Size="Size.Small" Class="sender-create-wizard__help-icon" aria-label='@L("SenderWizard_HelpAria_FullName", "Hilfe zum Feld Vor- und Nachname")' />
+                                                        </MudTooltip>
                                                     </label>
                                                     <DxTextBox Text="@_receiverName"
                                                                TextChanged="OnReceiverNameChanged"
@@ -233,8 +292,11 @@
                                                 </div>
 
                                                 <div class="sender-create-wizard__field">
-                                                    <label class="sender-create-wizard__label">
-                                                        @L("EmailAddress", "E-Mail-Adresse") <span class="sender-create-wizard__required">*</span>
+                                                    <label class="sender-create-wizard__label sender-create-wizard__label-row">
+                                                        <span>@L("EmailAddress", "E-Mail-Adresse") <span class="sender-create-wizard__required">*</span></span>
+                                                        <MudTooltip Text='@L("SenderWizard_Help_EmailAddress", "An diese Adresse wird die Signaturanfrage gesendet.")'>
+                                                            <MudIconButton Icon="@Icons.Material.Filled.Info" Color="Color.Tertiary" Size="Size.Small" Class="sender-create-wizard__help-icon" aria-label='@L("SenderWizard_HelpAria_EmailAddress", "Hilfe zum Feld E-Mail-Adresse")' />
+                                                        </MudTooltip>
                                                     </label>
                                                     <DxTextBox Text="@_receiverEmail"
                                                                TextChanged="OnReceiverEmailChanged"
@@ -265,8 +327,11 @@
                                             else
                                             {
                                                 <div class="sender-create-wizard__receiver-tagbox-wrap">
-                                                    <label class="sender-create-wizard__label" for="wizardReceiversTagBox">
-                                                        @L("Receiver", "Empfänger")
+                                                    <label class="sender-create-wizard__label sender-create-wizard__label-row" for="wizardReceiversTagBox">
+                                                        <span>@L("Receiver", "Empfänger")</span>
+                                                        <MudTooltip Text='@L("SenderWizard_Help_ReceiverList", "Hier sehen und verwalten Sie alle aktuell hinzugefuegten Empfaenger.")'>
+                                                            <MudIconButton Icon="@Icons.Material.Filled.Info" Color="Color.Tertiary" Size="Size.Small" Class="sender-create-wizard__help-icon" aria-label='@L("SenderWizard_HelpAria_ReceiverList", "Hilfe zur Empfaengerliste")' />
+                                                        </MudTooltip>
                                                     </label>
                                                     <DxTagBox Data="@_receivers"
                                                               TData="CreateEnvelopeWizardReceiver"
diff --git a/EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/Pages/SenderPage.razor b/EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/Pages/SenderPage.razor
index ca52de05..7fe9a363 100644
--- a/EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/Pages/SenderPage.razor
+++ b/EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/Pages/SenderPage.razor
@@ -32,6 +32,11 @@
 <link href="@AppVersion.GetVersionedUrl("css/envelope-viewer.css")" rel="stylesheet" />
 <link href="@AppVersion.GetVersionedUrl("css/sender-page.css")" rel="stylesheet" />
 
+<MudThemeProvider />
+<MudPopoverProvider />
+<MudDialogProvider />
+<MudSnackbarProvider />
+
 <div class="sender-dashboard-layout">
     <div class="sender-action-bar">
         <div class="sender-action-bar__inner">
diff --git a/EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/_Imports.razor b/EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/_Imports.razor
index 84ebf4e7..fd7ce3e2 100644
--- a/EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/_Imports.razor
+++ b/EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/_Imports.razor
@@ -12,6 +12,7 @@
 @using EnvelopeGenerator.Server.Client.Models
 @using EnvelopeGenerator.Server.Client.Options
 @using EnvelopeGenerator.Server.Client.Components.PdfEditor
+@using MudBlazor
 @using DevExpress.Blazor
 @using DevExpress.Blazor.PdfViewer
 @using DevExpress.Blazor.Reporting
diff --git a/EnvelopeGenerator.Server/EnvelopeGenerator.Server/wwwroot/css/sender-page.css b/EnvelopeGenerator.Server/EnvelopeGenerator.Server/wwwroot/css/sender-page.css
index ed5a0a3c..c24e39e4 100644
--- a/EnvelopeGenerator.Server/EnvelopeGenerator.Server/wwwroot/css/sender-page.css
+++ b/EnvelopeGenerator.Server/EnvelopeGenerator.Server/wwwroot/css/sender-page.css
@@ -1327,6 +1327,25 @@
     color: #334155;
 }
 
+.sender-create-wizard__label-row {
+    display: inline-flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 0.3rem;
+}
+
+.sender-create-wizard__help-icon {
+    width: 1.2rem;
+    height: 1.2rem;
+    padding: 0;
+    min-width: 1.2rem;
+    min-height: 1.2rem;
+}
+
+.sender-create-wizard__help-icon .mud-icon-root {
+    font-size: 1rem;
+}
+
 .sender-create-wizard__required {
     color: #dc2626;
 }