Manage your Apple account
https://appleid.apple.com/sign-in
Forget Your Apple ID
https://support.apple.com/en-us/HT201441
Request additional support for unlocking your device
https://al-support.apple.com/#/additional-support
Requirements for Apple Support:
** You must be the owner of the device.
** Your device must not be in Lost Mode.
** Can’t unlock a managed device.
** Your data on the device will be erased.
Chat/Call
https://getsupport.apple.com/solutions