Using this backpack is a breeze. Just unzip the main compartment to store your big items like books or clothes. The internal pocket is great for keeping small essentials organized, and the external small zipped pocket is handy for quick access to things like keys or your phone. The side mesh pockets are perfect for holding water bottles or other small items. When it comes to wearing, adjust the shoulder straps to your comfort level. For maintenance, you can spot clean the backpack with a mild detergent and a soft cloth. Avoid using harsh chemicals. Also, don't machine wash or dry it as it may damage the print and the material. Keep it in a cool, dry place when not in use to keep it in good condition.