No tracks yet. Save a route as a track from its card, or import GPX files, for example ones recorded with another app.
Nothing saved yet. Tap Save on a place or route card to keep it here.
Keep a copy of your saved places and routes and your GPX tracks, or bring them to another device (for example through iCloud Drive in Files).
Pick the Garmin .img map file. Add the .hgt elevation files for hillshading (optional). They are stored on this device only.
Download a free map of Iceland made from OpenStreetMap: roads, trails, places and contour lines, with routing (Freizeitkarte, 255 MB). Keep the app open while it downloads.
Tip: add this app to your Home Screen first (Share → Add to Home Screen) so your map stays stored.