Note: This can only be completed with a user who has Admin privilege.
The below example refers to an Accounts Module List View
Login to Access CRM using Admin credentials and navigate to the Studio.
Under Developer Tools click Studio
Once in Studio click on Accounts
In the Accounts menu, click on Layouts
Select Record View
Click on View History
A new window will appear which shows a history of layout change dates and the choice to Preview or Restore specific Layouts
Selecting Preview will allow to view the layout before choosing
Selecting Restore will select the view chosen
Once the Desired layout has been selected click Save & Deploy
The historical view selected will now be the active List view.