Forgot password for Apple ID

Click on this link to read what to do if you forgot your Apple ID [Account] password --> If you forgot your Apple ID password - Apple Support

or go directly to this link --> http://iforgot.apple.com/

If you can’t sign in, access a trusted device, reset your password, or receive verification codes, you can request account recovery to regain access to your account. This article explains how to recover your Apple ID after a waiting period - How to use account recovery when you can’t reset your Apple ID password - Apple Support

It sounds like you need to use account recovery, to which I posted a link earlier.