How to back up Windows10 system image

If the hard disk or the entire computer does not work, or if System Restore does not solve the problem in the event of a system failure, you can use the system image to restore the contents of the computer. A system image is an exact copy of a drive. Win10 system comes with system image backup function, then how to use the system's own function to back up the system image?
First, open the control panel. Figure:

Select “System and Security"Open “System and Security" setting interface. Figure:

Select “File History” will open the “File History” settings interface. Figure: