Share Wireguard Connection with Proxmox Server -- 2

i Have Wireguard Server and Proxmox Server

and i connected Wireguard on Proxmox as a ( Client Wireguard )

now Proxmox Server Connected with new Network for Wireguard

the task I need make new interface or something like that so i can use Wireguard VPN Network ( connected already on proxmox Server ) sharing with any new VM i will creating on Proxmox