Download the ISO
Add ISO to your ISO folder for Unraid
Create VM (give it RAM, cores, and disk size)
Select the option for "Installation" (dont do Live option)
Select Create/Modify Partition
Say No to GPT
On the cffdisk screen, select New
Hit Enter on primary
Hit enter on the size to use the full disk
Hit Enter on Bootable
Go over and hit enter on Write
type yes and hit enter
Once writing is complete, select Quit
With vda1 selected, hit OK
Select Ext4
Are you sure? Yes.
Say Yes to install EFI GRUB2
Say yes to install as read/write
Select OK at the Run Andoird-x86 option
Once done, it should restart