I'm using Netgear GS105E ProSafe Plus.
I used my old PC to install Proxmox VE.
Proxmox VE 8.0 ISO Installer: Download the Proxmox VE 8.0 ISO Installer here.
Download via the link and boot up like a regular ISO file.
You can watch Craft Computing's video to help you install Proxmox VE: Craft Computing Proxmox Installation Guide
Remember the IP address.
Enter https://[The IP]:8006 to manage your server.
Example: https://192.168.0.15:8006
Use Proxmox default user [root] and enter the password you set before.
Also, you can use SSH to manage your server.
Open the terminal and enter ssh [The IP]@[Username].
Example:ssh 192.168.0.15@root
Enter the password you set before and type Y to confirm.