Web Hosting Project

This is a code I got and the purpose is to sell web hosting and domains and I asked the creators to customize it for me so I could sell VMs (VPS/RDP) I wanted to use the Proxmox virtualizer and I wanted them to connect the Virtualizer APIs in my project for creating VMs and well the price was too expensive so that I could not pay for the service if there is someone who can help me with this the site is in php.