proxmox clone

I am using ProxMox since a couple of months and managet to get going 3 servers on a DELL WYSE 5070 with 24GB RAM: MeshCentral on Windows 10 (now it seems a bad decision but it's working gorgeously), Pi-hole on RaspiOS as ad filter and Homeassistant for managing all my domotics. Now I want to add...

Hi all, I have a very big problem and I'have urgently to solve it before monday morning. I have (had XD) a vm (WIN2008) with two disks and I had a mistake because I convert it to template..I mistake on click I don't know why. So, the problem is that I cannot reconvert to vm this machine...if...