How To Disable Comments On your Facebook Timeline, Wall & Profile
https://www.youtube.com/watch?v=4oz_yMDyfTk Unfortunately, Facebook does not make it possible to disable comments on your personal accounts. This means that you'll have to get creative to take control of your privacy and content. But don'
Locate the offending comment and long-press it · From the menu that appears, tap “Delete” · Confirm that you'd like to remove this comment.