This only works if you have synced to OneDrive and the AutoSave is on
 

1. Click OneDrive icon on your task bar
    
   
    
2. Your recently opened documents will show on the window.
   If you can’t see it, please click “View online” go to step 6
    
   
    
3. Click 3 dots on the document you want to recover
    
   
    
4. Now you can choose which version you want to rollback
    
   
    
5. If you click View Online, navigate to the location of your document
   click 3 dots -> Version history