"Could not access KVM kernel module" on Ubuntu Virtual Machine

I am trying to run a program that uses QEMU on an Ubuntu VM in VirtualBox hosted on a Windows 10 computer with an AMD CPU. When I try to run the program it gives me this error:

I've tried a lot of solutions posted online. This one appeared the most promising. However, when I run

it gives me this error:

Tried to fix that with no luck. I ran virt-host-validate and got:

Other solutions have suggested messing around with VirtualBox settings, this is what I got from trying those:i.sstatic.net/dIkFr.pngi.sstatic.net/nouCt.png

This hasn't helped fix it. Other solutions mention going to the BIOS to fix it, but since this is a VM there doesn't seem to be a way to do that in VirtualBox.