I can’t remember my MacBook password and can’t reset password

on right side from password should be "?" - than follow instruction with password reset with your apple id.

If you do not see question mark, restart mac by holding power button.

Hello astance87,

Welcome to Apple Support Communities. We see you've reviewed If you forgot your Mac login password already. To get started, can you tell us what happens when you follow the directions in this link? Are you getting any errors or specific behavior? Is the user account you're trying to reset the password to is an Admin account?

The more details, the better we can help.

We hope this information is useful. Kind regards.