How to Change the Administrator Account in Windows 11

Step1: Right-click Start and select Settings.

Step2: Click Accounts.

Step3: Click Family or Other users.

Step4: Click the user you wish to change.

Step5: Click Change account type.

Step6: Select Administrator from the drop-down menu.

Step7: Click OK.

Credit : https://www.lifewire.com/change-administrator-windows-11-6828078