To install WinGet on a computer, you need to have administrative rights. The installation process does not take much time. All you need to do is to follow the instructions of the Setup Wizard. There is no need to reboot, so you can run the program right after it is installed on your machine.
To uninstall WinGet, choose Settings option in Windows Start menu. Select Control Panel, choose Add/Remove programs, find WinGet in the list of currently installed programs and click Add/Remove button.