You can change your username (click here) or your email (click here) as long as they are unique on Ribblr. You can even change your first name (click here). Please note it might make it harder for people to find and communicate with you easily. Once done, make sure to log out and log back in so that the system will save your changes. If you use Ribblr on several devices, please log out and log back in on all of them.