Using this backpack is a breeze. First, open the zip - top closure to put your items inside the main compartment. You can also use the outside front zip pocket for quick access to small items like keys or your phone. Adjust the shoulder straps to your comfort level before wearing it. When it comes to carrying, you can either use the shoulder straps or the back hanging loop. As for maintenance, spot - clean the backpack with a mild detergent and a soft cloth. Avoid using harsh chemicals that could damage the microfiber material. Also, don't overstuff the backpack to keep its shape intact.