1. Launch Outlook.
2. Select File > Options > Mail > Select the Signatures... button in the Compose messages section.
3. Select New on the Signatures and Stationery window.
4. Create your signature and amend the default signature settings in the top right hand corner accordingly.
5. Click OK to save the signature and click OK again to exit the Options window.
1. Sign into your account on Outlook Web App (OWA)
2. Click on the cog wheel in the top right-hand corner and select Options.
3. Click Mail > Layout > Email signature. The Email signature will appear on the right-hand side once selected.
4. Make sure you select Automatically include my signature on messages I send and Save the signature once you have finished.