How to create a Signature in Outlook Online

How to create a Signature in Outlook Online

1. Open Outlook on the Web


2. Open Settings

  • Click the ⚙️ Settings (gear icon) in the top-right corner
  • Select “Account” → “Signatures”
    (or click “View all Outlook settings” → “Mail” → “Compose and reply”)


3. Create Your Signature

  • Click "+ Add Signature"
  • In the Email signature box:
    • Enter your signature content
    • Use formatting tools (bold, font size, links, etc.)

4. Set Default Signature Options

Choose when your signature is automatically added:

  • New messages
  • Replies/forwards

(Recommended: enable both for consistency)


5. Save Your Signature

  • Click Save at the bottom
  • Optional when back at the signatures screen you can also set your default signatures here.

    • Related Articles

    • Add a shared mailbox to Outlook mobile

      Outlook for iOS If you use Outlook for iOS or Outlook for Android, you can add a shared mailbox you have permissions to access on Outlook Mobile. Use a shared mailbox on a mobile device (phone or tablet) To access a shared mailbox on a mobile device, ...
    • (Windows) Remove Google Account from Outlook for Desktop

      Need to update and add instructinos to do so from within Outlook App Open Control Panel Select Mail (Microsoft Outlook) Click Email Accounts Select your Google account Click Remove Confirm
    • Classic Outlook: Retirement of people card expanded view

      Introduction The people card experience in Classic Outlook is simplifying. As part of this update, the people card expanded view in Classic Outlook will be retired. This change streamlines the experience and ensures consistency with other Office ...
    • Set Your Allied Steel Email Signature (iPhone/iPad)

      Follow these steps to update your email signature on your mobile device: Open the Settings app Scroll down and tap Mail Scroll to the bottom and select Signature (under Composing) Choose Per Account Select your Allied Steel account Remove the default ...
    • How to Add Your Allied Email to Outlook Mobile (iOS & Android)

      This guide walks you through adding your Allied Steel email account to the Microsoft Outlook mobile app. ✅ Before You Begin Ensure you know your Allied email address and password Make sure Outlook Mobile is installed Remove any old Google accounts if ...