How do I get VirtualBox images?
In VirtualBox, select New. Enter a Name, then change the Type and Version to match the VDI you want to use. Select Use an existing virtual hard disk file, then browse to the location of the virtual disk image you want to use. Select Create.
How to create Windows 10 VMware image?
From the VMware Fusion top menu bar click on File > New > Click on Create Custom Virtual Machine. Select Windows 10 or Windows 10 64-bit as the Operating System, depending on whether it is 32-bit or 64-bit that you are trying to install. Click Continue. Click Create a new Virtual Disk and Click Continue.