The same three documents that ship inside the app, under the ? button. Start with the Quick Start — it links into the manual wherever you need more.
First-time setup, step by step: pick your map, load your state, bring in your rides.
Open Quick StartEvery screen and every flow, with a screenshot for each step.About 9.5 MB — best on wifi.
Open the manualWhat changed in the current release, and what's known.
Open release notesLooking for the V2.4 guides? They described the beta and have been retired — everything in them is covered, and brought up to date, in the three above.