When you edit a page, you can either view the regular Editor view, which allows you to modify the front end, or the HTML/Code view, which allows you to configure the editor text box from its code source.
Who can use this feature?
System Administrator
Instructions
Navigate to the desired page
Ensure Live Edit is turned on
Click into the Editor by clicking anywhere in the Editor container area
Select the Code View icon on the second row of the toolbar
You are now in the HTML view of the Editor