First up you'll need Raspberry Pi OS Raspberry Pi OS Lite Bookworm 64bit
Set it up and enable SSH (makes life easier later).
https://pimylifeup.com/raspberry-pi-proxmox/
Install Proxmox on a Raspberry Pi 4/5
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Autism is a neuro-developmental condition characterised
by difficulties in social interaction and communication,
as well as restricted and repetitive behaviours or interests.
Life on the Spectrum