How to Create an email signature in Webmail
1. Click Settings in the left menu
2. Click Identities.
3. Select your email account or Create.
4. In the Signature field, enter the signature details to appear at the end of all outgoing email messages.
Note: If you primarily send formatted (HTML) messages, you can enable the HTML option which allows you to add formatting of your signature.
5. Click Save.
To disable an email signature
In the Settings window, click Identities.
Select your account.
Delete the text in the Signature text field.
Click Save.