Using your Tern GSD S10 LX Cargo E - Bike is easy. First, turn on the bike by pressing the power button on the battery. To start pedaling, the Bosch motor will automatically provide support. Shift gears using the Shimano Deore hub to match your riding conditions. When you need to stop, use the Magura hydraulic disc brakes. For locking the bike, engage the Atlas Lockstand by parking it in the right position and it will auto - lock. Press the button on the handlebars to unlock. When it comes to charging, use the provided charger for the Bosch dual - battery system. Keep the battery in a cool and dry place. For maintenance, regularly check the tire pressure, brake pads, and chain. Clean the bike after each ride to prevent dirt buildup. Also, lubricate the chain every few rides to keep it running smoothly. If you notice any issues, take it to a professional bike mechanic.