BuddyPress Activity tab displays the site wide list of status updates and other activity streams. This article explains you how you can get tags from each new blog posts activity and display the most commonly used ones.
Now you can easily clean your BuddyPress site’s activity stream anytime you need. Now new WordPress update provides Activity menu in your Dashboard’s left side bar. Visit Admin’s Dashboard, click Activity. It displays all your BuddyPress activity stream posts. You can select all or some posts and delete them permanently, just like you do in All Posts and All Pages list.