How to change your email signature in Outlook

Whether it’s a new job title (congratulations!) or a phone number change, make sure you keep your email message signature up-to-date.

This guide is for: Outlook for Office 365 / Outlook 2019 / Outlook 2016 / Outlook 2013.

1. Click File > Options > Mail > Signatures.
2. Click the signature you want to edit, and then make your changes in the Edit signature box.
3. When you're done, select Save > OK.

For more information about email signatures or if you haven’t created one yet, see Add a signature to messages.