Click the "Settings" tab.
Select "Email" under User Settings.
Scroll down to Email Signature.
If you are using simple text or a photo, feel free to copy and paste your current signature from your main email account into the text box.
If you are using an HTML-based signature, click "Show Advanced Settings".
Scroll down to "HTML Footer" and paste your HTML into the "HTML Footer" box.
Click "Save".
Please note: If you're using an image for your signature and it appears larger than you wouldprefer, you will need to resize the image and reupload it into Shaker.