MajorGeeks published a quick tutorial about how to add or remove "Sign in with a PIN" in Windows 10.

How to Add or Remove PIN in Windows 10

Windows 10 can use a Face, Fingerprint, Pin, Security Key, Picture Password, or a Microsoft Account to log into Windows 10. Here's how to add or remove "Sign in with a PIN."

How to Add or Remove PIN in Windows 10 - MajorGeeks