Revert/Rollback a Single Page with Divi
Login > Go to pages > Select the page you would like to roll back to a previously saved version.
From the top right, select "screen options" - A menu will show with options to select. Check to see if "Revisions" is turned ON.
Scroll to the bottom of the page to the section "Revisions". You will see timestamps. Click on a revision that is prior to the issue your experiencing.
You will see the page content side by side with highlighted notes. Click the "Restore The Revision" button to the right.
The page will re-load with the revision selected.