Using this LKI backpack is easy. Just unzip the compartments and put your things inside. You can use the different compartments to separate items like notebooks, pens, and textbooks. When you're carrying it, make sure to adjust the straps for a comfortable fit. As for maintenance, avoid overloading the backpack to prevent damage to the zippers and fabric. If it gets dirty, you can spot - clean it with a mild detergent and a soft cloth. Store it in a dry place when not in use to keep it in good condition.