How do I change my username and password?
After logging in to your account, go to “Account Details” and there you can changeyour “Display Name” and “Password”.
Other
What should I do if I forgot my password?
When you are on the login screen, click on “Lost your password?”. Entereither your username or your e-mail address and click on “Reset password”.Check your e-mails and follow the instructions that you received.