There are three ways by which users can easily Apple ID Support.
These credentials are filled by users at the time of signing up.
Ø By answering the security question
Ø To get an email in your rescue email address
Ø Or through Recover key by using two-factor authentication or two steps verification
Read More:- Lost Apple id
If you are not able to Reset Apple ID
by following these steps then communicate with tech support engineers who will guide you with the complete process.