Using the baby carrier is easy. First, adjust the padded waist belt to fit your waist comfortably. You can do this by loosening or tightening the adjustable buckle strap. Then, place your baby in the hipseat. You can choose to have the baby face out or face in according to your preference. When carrying the baby, make sure the baby is well - supported and secure. As for precautions, don't exceed the maximum load of 20kg. Only use it for babies aged 3 - 48 months. For maintenance, you can gently hand - wash the carrier in cold water with mild detergent. Avoid using bleach. After washing, let it air - dry. This will keep your baby carrier in good condition and ensure it serves you and your baby well for a long time.