|Using content / Using Marking feature|
Users with edit permissions on the top-level content item can mark the items.
To mark a top-level item:
You may see not all or any of these depending on how your community manager has set up the marking feature.
Note the new badge at the top of the content item. If you change your mind later, you can always Unmark from the right side of the badge box.
For the list of marking options, see Marking options for top-level items.