DevPlay Account

How do I sign up to DevPlay? I cannot sign up to DevPlay. Will my game progress be saved even after I delete the game app? How can I link my account on a different device? I don't remember my Apple ID login or password. I don't remember my Google login or password. How can I change my DevPlay password? Devplay - I FORGOT MY EMAIL ID PASSWORD! THE PASSWORD RESET EMAIL DIDN'T ARRIVE! I USED MY SOCIAL ACCOUNT TO SIGN IN I want to register to DevPlay with a new email address, but I keep getting a message telling me the address is already in use. I didn't receive the confirmation mail for DevPlay sign up. How do I delete my DevPlay account?