Comment Restrictions work in the following manners:
- Activity Commenting Requirements: Set the minimum activity commenting requirements.
- Min Activity Posts: Minimum activity posts this role should have to add new comments.
- Min Friends: Minimum friends in this role should have to add new comments.
- Min Joined Groups: Minimum joined groups this role should have to add new comments.
- Min Created Groups: Minimum created groups this role should have to add new comments
To manage the settings, navigate to WB Plugins >> Community Pro>> Membership Restrictions, And select the user role from the dropdown.
Now click the Activity Restriction tab, And manage the settings.