1. Go to "wp-content/plugins".
2. Open the file "bp-custom.php" ( if you didn't find it just create a new one ).
3. Paste the code in the page below :
https://gist.github.com/KaineLabs/3ccf39949f05e31c1b2f3c94dc8ecc37
4. Goto your theme folder and rename the follwing the folder :
- members
- groups
to any thing you want for example : ( members0, groups 0 )
and that's it ^^