Once the news is posted, click the Edit icon on the newsfeed to edit and update the newsfeed.
Click on three-dot menu to reveal the option to turn on, off the comments, and delete the post.
When the comments are turned off, the users will not be able to comment on the newsfeed.
Click on Like and Comment button to like and comment on the post respectively.
Each comment can be liked, replied to and by clicking on Settings; the admin can edit the comment or delete the comment.