Unlock MacBook

You forgot your Mac's password. Here's how to get back into your locked-down computer

https://www.carhet.com/how-to/you-forgot-your-macs-password-heres-how-to-get-back-into-your-locked-down-computer/#:~:text=With%20your%20Mac%20turned%20off,up%20below%20the%20Apple%20logo.

If you forgot your Apple ID password - Apple Support

So you have a phone setup as a trusted device?

Does this help???

Find my Mac pin - Apple Community

Is it getting the PIN?

I'm sorry. I don't even know what to ask to get you closer top a solution, hopefully more help drops in.