Facebook  

To remove comments on a personal profile, hover over the right of the comment, and click on the cross which appears. To remove comments from a Page, follow Facebook's instructions: How do I hide or delete a comment from a post on my Page? 

If you hide a post, the original poster and their friends can still see and respond to it; they won't be notified that it has been hidden.  

Deleting posts, removes them from Facebook, and you can also ban users from posting again. 

Facebook offers extensive advice about: - 

 

Instagram 

 

X (Formerly Twitter) 

You aren’t able to remove other people's comments, but you can report them to X.  

You can control the level of access to your account: -  

Open - anyone can view and follow your account  

Protected - must be approved by you, to follow your account, and your tweets can't be retweeted.  

Mute (other people's accounts) - if you Mute an account, you won't see their comments, but they can still view your posts.  

Block (other people's accounts) - if you Block an account, you can't see their posts and they can't see yours. However, if your account is open, they will be able to view your posts if they are not logged in e.g. using another account 

LinkedIn 

 

Snapchat  

 

YouTube  

There are two ways you can tell us what happened