http://gpp6nwvsps43b3mfacsh433uroo6uyjvvpr6tgj4jh4n5ngxt7rqbvid.onion/posts/double-vpn-windows.html
Exit your root session: exit Exit your nonroot session: exit Now log out of your the workstation (button, top right). You do not need to completely power off the VM. Then log back in again as the nonroot user, so your new sudo group membership will be effective.