Syncing inReach Data
You can sync data from your explore.garmin.com account to your device using the Garmin Explore™ app. After you make edits to your data, such as plan changes, contacts, preset messages or quick text messages, you must sync them to your device using the mobile app.
Open the Garmin Explore app.
Changes made to data such as collections, waypoints, routes and tracks update automatically.
You can now sync your data to your Tread® - Overland Edition device.