Comments can be deleted by the member who posted them or by community admins.
Members can remove their own comments, while admins have the ability to delete any comment on a post to help manage discussions and maintain community guidelines.
Step 1: As the admin, hover your mouse over the comment you would like to delete and click on the three-dot icon in the top-right corner.

Step 2: Click Delete Comment from the options. That comment will be removed from the given post.
