How to Add an Email Signature in Outlook on the Web

Go to outlook.live.com

Click on the 'Settings' button in the top-right corner of the Outlook interface.

Click on the 'Account' tab in the settings menu.

Click on the 'Signatures' tab in the settings menu.

Click the 'Add signature' button in the Signatures section.

Type 'Demo signature' into the 'Add a signature name' field.

Type "Alex Morgan", "Customer Success | Example Studio", and "alex.morgan@example.com" on separate lines in the "Signature" field

Check the checkbox labeled 'Set default for new messages'.

Click the Save button.

Click the 'Close settings' button in the Settings panel.

Click the 'New mail' button in the Home tab.

Done! This is the result.