You should be banned from this account you are currently writing from as well, as you are breaking the rule
25. Ban evasion (using or creating accounts while one of your accounts is banned) is not allowed.[e]
you are allowed to use a new account to appeal a ban.
in the op’s case here in order to appeal the ban he needs to unlock the account.
and he needs to use a second or new account.
he is not ban evading if this is his first place he used the new account.