Hi there, have you tried to sign in using your password instead? If not yet, please do so.
Here is also a link you can refer to how to fix the "You've entered an incorrect PIN too many times. To try again, restart your device." error message.
https://answers.microsoft.com/en-us/windows/for...
Hoping this helps. Feel free to reply if you still need further assistance, and I'll be more than happy to assist you.