You should turn off the account again when you’re done.
Does this account still exist, and how can you access it?
If you’re unsure whether you need it, you probably shouldn’t use it at all.
Note that this works the same in all versions of Windows.
Just search for cmd and then right-hit the command prompt icon in the Start menu or Start screen.
Now key in the following command:
You should see a message that the command completed successfully.
sign out, and you’ll now see the Administrator account as a choice.