This article provides instructions on how to enable the admin account in Windows. The instructions apply to Windows 11 and 10.
Enable or Disable Administrator Account on Login Screen in Windows 10 [Tutorial]
Although the admin account is usually hidden in Windows 11 and 10, you can enable it at any time using the Command Prompt. Once you enable it, you will have the option to log in as the admin account whenever you start Windows. This method works with all editions of Windows, including Windows 11 and 10 Home.
Go to Windows search and enter cmd in the search field.
Under Command Prompt, select Run as administrator.