hello.
my frend was make an account in playroom by his email.
win he remove his account, he can't sign up with on other nic name
the 'Create account' — page shoing this error:•That e-mail is already in use
what he can do to make an account?
best regards

This is a measure to prevent spammers to use multiple times the same e-mail even if their account is banned or deleted.

Could you give me the e-mail or the nickname under the deleted account was ?

yes, sure.
he sign up with email hani@hani-fel.com