See If you forgot your Apple ID password https://support.apple.com/en-us/HT201487
If you can't retrieve your Apple ID password, see:
Security and your Apple ID https://support.apple.com/en-us/HT201303 (this section Employee privacy and security policies)
This section says “without proof of your identity via security questions and other carefully selected criteria, Apple Support can't help you reset a password or perform any other actions on your account.”
Still you can try to solve your problem using the support options below. Be ready to provide any additional information to Apple you think may be pertinent to solving your problem (e.g., your original purchase receipt with the serial number of the device on it--If you have this item, then post back for more information).
Get a call from Apple support to help solve your problem using this
link https://getsupport.apple.com/?caller=kbase&PGF=PGF63005&category_id=SC0245&symptom_id=23362
Apple ID Support https://support.apple.com/apple-id
Apple ID account security for country-specific and region-specific help https://support.apple.com/en-us/HT204169
Get Support: We’re here to help https://getsupport.apple.com/. Go through the options to find the best support option.