DA (Desktop Authority) Manager console | Profiles | User Management Profiles | Microsoft Outlook Settings
Create a new element or edit an existing one.
Select “Signature” tab
Add “Signature Name”
Select “Edit Signature”
Select “ Image/Icon” , browse to it and select “OK”
Highlight “Image/Icon”, select “Hyperlink” and enter URL.
Select “OK” and then “OK” again
Save and replicate.