To edit or delete a previously-created signature:
1. Click the Gears icon located at the upper right corner of the email interface to bring up the Settings page.
2. Click on the Signatures Tab.
3. Click the Edit link for the respective signature.
4. Type in the text you want to appear in your signature Text.
5. Use the Editing tools to format your signature.
6. Click the Save button to edit your signature.
7. Click the Cancel button to quit.
Note: To delete your signature, click the Delete link of a signature.