IMPORTANT: This is an advanced tool and should only be used by people with knowledge of HTML editing.
Edit any non-email Rich Text Box
From the “Tools” menu, select “Edit source code”
Confirm that you understand the action you are taking
Make the desired changes
Click the [Save] button
Note: To ensure the changes to your source code are implemented, select [Save] both within the “Source Code” box and then again on the page of the rich text box you were editing.