If you want to change your User Name, you can edit it in Settings. After you login to your TourReady account, select the Settings option on the Menu. You can change your primary email connected to your TourReady account, which also acts as your user name when you login.
After you add a new email address, you will be sent a confirmation email to the address provided. Once you open the email, click the link within the email, which will redirect you to the TourReady site where you can Login with your new User Name. If you do not receive an email, please check your spam folder.