Open the Facebook app or website
Go to the post you want to manage
Click or tap the three dots menu
Select Edit audience or Post settings if available
Choose who can comment on the post
Set comments to Friends, Profiles and Pages you mention, or disable comments if the option appears
For a Page post, open Page settings or the post’s moderation settings
Use Moderation Assist or Page moderation tools to restrict comments
For a group post, open group settings and adjust who can comment
For a public post, change the audience to a more limited setting if needed
Save the changes