Youzify (formerly Youzer)

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/055c0883c278ee55360794072aa976a2#file-yzc_enable_gravatar-php