How do I add Supervisor to the side bar

System Health

Version core-2021.7.2
Installation Type Home Assistant Container
Development false
Supervisor false
Docker true
Virtual Environment false
Python Version 3.9.5
Operating System Family Linux
Operating System Version 5.10.17-v8
CPU Architecture aarch64
Timezone Pacific/Auckland

You are running a container installation. Please check this chart for supported features:

Ok thanks for that.

When I go through the Raspberry Pi installation process can I decide to use OS instead of the Container?

Thanks for your time

Sure, just follow this:

You also have the option of using Home Assistant Supervised with your existing hardware and Debian Linux. That gives you almost the same experience. You need to maintain the OS updates though.

It will likely work with your existing OS but only a Debian Linus installation with no additional software is officially supported.