Click on this link to read what to do "If you forgot your Apple ID [Account] password" --> https://support.apple.com/HT201487
or go directly to this link --> http://iforgot.apple.com/
Also read about "What to do after [or before] you change your Apple ID email address or password" --> https://support.apple.com/HT204071
If you still need help:
Contact Apple for help with Apple ID account security "This article provides country-specific Apple Support contact information for customers seeking help with their Apple ID password or other security-related issues." --> https://support.apple.com/HT204169
If you're in the process of account recovery: For information about 'How to use account recovery when you can’t reset your Apple ID password', click here --> https://support.apple.com/HT204921
- Check the status of your request
At any time, you can see how long it will be until your account is ready for recovery, or when more information will be available. Just go to https://iforgot.apple.com and enter your Apple ID.