Mate I didn’t joined anything.
Are you kidding me? Make a refund

it is your problem
i cant waste my time for you
no refund
if you want pay more money for 1 year upgrade individual youtube premium
or
i send you new youtube account with 6 months upgrade
this is not family
this is private account and you can change password add recovery email add 2fa security
only i sell this option for 6 month
invite family or new account for 6 month youtube premium