Please follow these steps: How to Enable Administrator Account in Windows 10
Steps are properly annotated with the screenshots and a video tutorial so that you can easily understand the procedure. Go to the steps below and apply them on your computer according to your scenario. We are going to share some methods to enable administrator account on your login screen. So we are going through both the scenarios, one if you have administrator rights and second if you don’t have administrator rights. However, enabling an administrator account in Windows 10 is an easy task, but sometimes it becomes tricky, especially when you don’t have administrator rights on your current account or trying to enable it through your standard account (without admin rights). The command is: net user administrator /active:yes
If you want to enable it, you can do it easily by following a simple command in the command prompt. Since it is disabled, it doesn’t appear on the login screen or anywhere else. Usually, this Administrator account (Windows built-in account) is disabled by default. How do I enable an administrator account (hidden) in Windows 10?