How to disable buddypress e-mail activation for users - only admins can approve accounts ?
Use this snippet below :
https://gist.github.com/KaineLabs/c0dfe6d07c64c1ab0d34046e7853251a
Please add it to the file "bp-custom.php" in the path "wp-content/plugins".
Ps: if you didn't find the file "bp-custom.php", just create a new one.