It is very easy to create a new BuddyPress group tab with the BuddyPress Group Tabs Creator Pro.

Step 1:- Open Group Tabs screen.

To open group tabs screen, Please Open Dashboard->Group Tabs as shown below.

Step 2:- Click on Add New Link:-

Click on the Add New menu item.

Step 3:- Add the tab details.

You will see the options to create tab here. Please follow this guide to understand group tab options.

Next: Group Tab Options.