The process to set up a Windows PIN for logging in is as follows:

  1. Click the Start button in Windows  
  2. Click on the gear icon for Settings  
  3. Click on the Accounts option  
  4. Click on the Sign-In options menu item from the left hand menu 
  5. Click on the Windows Hello PIN option 
  6. Verify your Windows account login if prompted
  7. Enter or Change a PIN for the device and click Finish