how to access ubuntu linux server by putty?

Proxmox

Where is my easy button?!? #linux #ubuntu #troubleshooting

Is there a better option for remoting into a Linux host, that is free, that is not a turd? I Have used no-machine and vnc before, not a fan. They just seem super clunky. Was hoping to use Chrome Remote Desktop, but its just not working with Unbuntu 22.04 Thoughts? Maybe I just throw Proxmox on it, add it to…