One phone number/email address can only be associated with one account. If you want to associate your phone number/email address with a new account, we suggest changing the account phone number/email or deleting the account that is currently associated with your number/email.
To find the account currently associated with your phone number:
- Go to "Log in!"
 - Tap "Use phone number".
 
To find the account currently associated with your email address:
- Go to "Log in!"
 - Tap "Use email address".
 - Choose "Forgot password?" and reset your password with email.