

Specify a name and location for the image (or leave the default settings) and click Save.

Click File > New Image > Image from "Win10" (where Win10 is the source name)

Select the source from the Disk Utility device list. But please note that upgrade installation media can only be used to upgrade an existing virtual machine (e.g., Windows 7 to Windows 10) - it cannot be used to create a new VM. NOTE: You may use any kind of genuine Windows installation media, full version or upgrade. Open Disk Utility on your Mac (via Launchpad, Spotlight or Finder).
