On Ubuntu you can checkout
If you don't use cockpit there are other options like gnome boxes, good one if you're logging into the GUI/Desktop on the server. If you are doing the terminal route some googlefu on libvirt and/or qemu will turn up some other options.
Nice. Thanks for providing these alternatives. I'll give it a try. For me the major issue is with NAT configuration for networking. That's where things are not clear and the tutorials I watch is not working.