How to add user role to registration form?
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
4. Please go to line 34 - 38 on the snippet and you will see list of Roles and the slugs that included there. You can edit, remove or add new roles as you need.
5. Save the file