How To Turn Off Comments On Facebook Post is a simple way to stop people from writing messages under your Facebook posts. Just click the three dots at the top right of your post, choose “Who can comment on your post?”, and pick “Profiles and Pages you mention.” This means only people you tag can comment, and if you don’t tag anyone, no one can comment. https://getassist.net/how-to-turn-off-comments-on-facebook-post/