Navigate to your review widgets from Dashboards > Widgets. You will see the email signature widgets on the right side of the page.
Select type of email signature widget you would like to use and click the “Copy to Clipboard” button
In your Gmail account, navigate to the great dropdown on the upper right side of the page. Select Settings.
Under the General tab navigate to the Signature area.
Paste your widget into the desired position within your Gmail signature and click “Save” at the bottom of the page
Send an email to your self and make sure it looks the way you want it to.