Enable the setting of Win10 system administrator account

In the Win10 system, in addition to the local administrator account can log in to the operating system, there is also an Outlook account can also log in to the operating system. When the Win10 installation is completed, the default Outlook account is often the login account, but for users who are accustomed to the local administrator account login, it is undoubtedly a bit awkward, then, how to modify the administrator account?
win10 How to enable setting administrator account:
1: Open the start menu - select the control panel, switch to the large icon mode


2: Open the management tool

3 : Choosing Computer Management