💪First step: Tear the back tension band Velcro, separate the belt from the main body of the belt, grab both ends of the belt with both hands and fasten the belt to the abdomen.

💪Second step: Strengthen both ends of the back and fasten firmly to the belly or both sides of the belt.
💪Third step: Adjust the tightness appropriately.Complete the wear. Wear it for comfort, not too tight or too loose.