You can use the BuddyPress User Profile Tabs Creator Pro to Modify the Tabs already added by BuddyPress or some other BuddyPress Compatible plugins.

Things you can do with it:-

• Modify the tab label, reposition it, set it as default component
• Modify the visibility and availability of the existing BuddyPress Profile Tab
• Modify the existing sub nav of the tab(change label, reposition it)
• Add new sub nav to the already existing tab