2. Hold the intersection in the middle with your left hand, fold the right belt in half with your right hand, and then fold it in half at the top left.

3. The left hand still holds the center point of the intersection, and the right hand bypasses the center point upward, and then straightens to the lower left.

4. Next, press the center point with your left hand, fold the right belt to the upper left with your right hand, press it with your left hand, and put the left belt through the gap in the middle point with your right hand.

5. Straighten the worn belt downward.

6. Adjust the size of the right side to the same size as the left side, and slowly adjust it with both hands.