It appears to me your account is locked for security reasons in which case you need the document If your Apple ID is locked or disabled - Apple Support directs you to reset your password as outlined in this article --> If you forgot your Apple ID password - Apple Support
If you use two-factor authentication and can’t sign in or reset your password, you can regain access after an account recovery waiting period, as outlined in this document: How to use account recovery when you can’t reset your Apple ID password - Apple Support