A. If your account has been blocked, try to log in and see if there is any notification or message explaining the reason. If not, attempt to reset your password as a first step. Sometimes, accounts are temporarily locked due to suspicious activity, and a password reset can resolve this.
B. If you still cannot access your account, create a new account using a different email address. Ensure that you follow all community guidelines to avoid future issues. Document your experience in case you need to refer back to it later.