unlock mac with appleid

You'll need to take the computer to an Apple Store of an Apple Reseller to have them remove the firmware password. See the last portion of the 2nd link.

rest password for firmware

How to set a firmware password on your Mac - Apple Support

If you live near an Apple Store, make a Genius Bar appointment to have the computer tested. Supposedly there is no charge for testing. Use 2nd link if not near an Apple Store or aren’t in the US. Take the original purchase receipt with you.

Genius Bar Reservation US

Authorized Service Provider

Use the correct Apple ID.

For Problems With Your Apple ID

1. Forgot iCloud Password
2. Forgot Apple ID
3. iForgot Password - Apple ID
4. iForgot UserName - Apple ID
5. Apple ID - Apple Support
6. Manage your Apple ID primary, rescue, alternate, and notification email addresses
7. About your Apple ID email addresses
8. Get help with Apple ID
9. Contact Apple for help with Apple ID account security - Apple Support
10. What to do after you change your Apple ID email address or password - Apple Support

Reset Security Questions

Contact Apple for help with Apple ID account security

You may need to reach Apple’s Account Security department. If you cannot find your country or are not able to call, then complete this form and send it to them.

See this article If your Apple ID is locked or disabled - Apple Support

Have you tried logging in using your user name and password instead of your Apple ID?

What version of macOS is on this computer?

Apple removed Apple IDs as logins for local accounts a few versions back.

You need to log in using your user name and password, not your Apple ID.

If you are seeing a big lock and an entry box under that, it is asking for the Firmware password.