New to home assitant installation

[tom_l]

It sounds like you have installed Home Assistant Core or Container which do not include the supervisor. Only Home Assistant OS and Supervised installs include this. See:

Home Assistant Installation Methods

Home Assistant Installation Methods Name Required Skills Includes Supervisor Supports Add-ons Supports Snapshots Includes Operating System Uses Docker Method OS Minimal (1) Disk image (2) Supervised Linux, Docker Shell script (3) Container Linux, Docker Docker container (4) …