Edit an email signature in Outlook

1. In classic Outlook, select File > Options.

2. Select Mail > Signatures.

3. Select the signature to edit and make your changes in the Edit signature box.

To use a signature in your email, see Insert a signature.

1. In new Outlook, on the View tab, select   View Settings.

2. Select Accounts > Signatures. Under Create and edit signatures, select a signature to edit from the dropdown box. 

3. In the edit window, make your changes to the signature. Use the toolbar in the edit window to format text or add images.

4. Under Select default signatures, you can assign the signature to be used For New Messages or For Replies/Forwards.

5. Select Save.

1. In Outlook for Mac, select Outlook > Settings > Signatures.

2. Select the signature to edit and make your changes in the Edit signature box.

To use a signature in your email, see Insert a signature.