If you are thinking about how to delete an administrator account in Windows 10 using the Control Panel, the below steps can help you. The Control Panel can help you with many settings. The Public folder can be accessed from all the accounts, so files won’t be lost after deleting the extra admin account. If you have any important files in the local admin account, you can take a backup or move it to the following folder. When you delete the account, all the data, files, and folders associated with that account is also removed. If there is a pop-up for confirmation, click on Delete account and data to confirm the deletion. Click on the Remove button to delete that account.
In the Other users, search for the administrator account you wish to remove and then click on it. Now, go to the Family & other users from the left pane.