To retrieve your username and password, go to the login screen on the Sticker GO app and press Forgot your password or username?
You will have to enter the email associated with the account you entered when registering and you will receive an email with your access data.
In the case where the email you entered is correct but you do not receive an email, you probably entered an email with some typing errors when signing up, in which case please contact us on our Facebook page to solve the problem.