1. Select Sign-in options at the Windows sign-in screen.

  2. Select the security key icon.

  3. Insert your YubiKey into a USB port or place on a NFC reader.

  4. Enter the PIN code for the YubiKey then press enter.

  5. Tap the flashing sensor on your YubiKey or tap it on the NFC reader to continue.

  6. You are now signed into Windows using your Microsoft 365 account.