BuddyPress Group Tabs Creator Pro allows you to dynamically create any number of sub navs. Here is a list of options you can customize.
Use this option to enable/disable a sub nav item.
It allows you to update the subnav label.
It is the sub nav slug and becomes part of the URL (e.g http://example.com/groups/groups-name/tab-slug/sub-nav-slug/). Please make sure that all the sub navs of a component have different slugs. You can use same slug for sub navs in different tabs(component). A slug should not have space.
Site Admin Only:-
Do you want this sub nav to be visible to site admin only? If yes, Please check this box.
Who can see the sub nav. You can select one or more role.
In case you want the sub nav to link to a custom URL. It is optional.
You can specify the sub nav item CSS id using this option. It is optional.
You can use any text/html in the content. You can also use short-codes. By using short-code you can easily integrate any plugin with BuddyPress(If that is your intention).
Next:- Modifying Existing Tabs