It is possible to delete or watch Facebook watch history again. If you want to know how to delete Facebook watch history, then read the entire blog.
How to View or Delete Facebook Watch History?
On Desktop
If you are using the Facebook app or the browser on your desktop, then follow these steps to delete watched videos on Facebook:
Open Facebook on the desktop.
Click on the profile picture to visit the profile page.
Click on three dots, then "Activity Log."
Then choose "Action and Other Activities", then "Videos You've Watched" or find "Live Videos You've Watched."
Select any video to watch again.
Click on the three dots, then Delete, to remove it from the watch history.
On Mobile
Now let's see the steps to view Facebook Watch history on mobile:
Open your Facebook account on your phone.
Click on the three-lined icon, select "Settings & Privacy", then Settings."
Move to your "Facebook Information Section", and click "Activity Log."
Select "Filters and Categories", then "Logged Actions and Other Activity", then "Video you've Watched".
Click on any video to watch it again or delete it from the three-dotted icons.
Conclusion
Watch the video again from Facebook Watch History; you can even watch live video history.