Virtuozzo 7 User’s Guide
Chapter 2. Managing Virtual Machines and Containers

As Virtuozzo 7 VMs and containers are managed via the libvirt API, you can manage them not only with Virtuozzo CLI tools but also with Virtual Machine Manager (virt-manager, see https://virt-manager.org/). The detailed instructions are provided at https://kb.virtuozzo.com/en/129047.