A skeleton walkthrough for a brand-new Horizon admin. Setup happens in three phases: the onboarding wizard (one-time, walks you through getting your helpdesk connected), admin setup (the configuration you do once you're in the Admin panel), and the setup checklist (the per-account filters and helpdesk actions that make triage, dispatch, and escalation actually do something). Each step links to a deeper KB article for the specifics.
Where to find it: https://app.giantrocketship.net/
When you sign in for the first time, Horizon drops you into the onboarding wizard at /onboarding. You can't reach the Admin panel until the wizard is done. The wizard is four steps and takes a few minutes plus discovery time.
On completion, your default panel is switched to Admin and you're redirected there.