Open a Powershell window (with Administrator rights) and run
.\install.ps1 -Version 20.04 -VMName "Ubuntu Workstation" -VMPath "D:\Hyper-V"
After it's complete you can ssh into the vm
ssh fps@192.168.20.128
To forward ports from the VM
.\foward.ps1 -Ports 80,443,3306
To clear all the forwarded ports
.\foward.ps1 -Clear
To list the forwarded ports
.\foward.ps1 -List