By using this option you can filter out the activities based upon the search term. For eg: You want to display the activities in which the BuddyPress word is being used, then you simply enter BuddyPress in the search term field.
By using this option you can filter out the activities based upon the search term. For eg: You want to display the activities in which the BuddyPress word is being used, then you simply enter BuddyPress in the search term field.