Windows 10 - Create New Local Account Windows 10 - Create New Microsoft Account
Change local account to Microsoft account (switch)
Use your Microsoft account to sign in to this computer Use your Microsoft account password the next time you sign in to this computer, or use your PIN or Windows Hello if you have set one up. You will be asked for your current password one last time. Create a PIN What can be created in seconds for fast and secure sign-ins? Windows Hello PIN. It works only on your device and is disconnected from the web.
Windows 10 - Summary of how to use a user account How to use and set up a Microsoft account