How to redirect user to specific page after activate their account?

Please do these steps

1. Go to your FTP, and go to folder "wp-content/plugins"

2. Create a PHP file there and name it with "bp-custom.php". But if you already have it, you don't need to create a new one. Just open it

3. Put these snippets on the file

https://gist.github.com/KaineLabs/3554ef2a09c2840adf221e3be2de1252#file-yzc_redirect_after_activation-php

4. On line 7, please change 'yoururl' with any URL you want. And then save the file.