Forgot my password and changed my email,
Forgot my icloud password and I do not have access to email on file
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You have not mentioned from which device the Apple ID account was created iPhone / Mac / iPad and what are the versions , was the account created with secondary authentication in which three answers for respective questions , date of birth , rescue mail address and its password ( optional credit card details are added ) , or set up with two factor authentication .
See the article If you forgot your Apple ID password - Apple Support
Please clarify what is email on file .