1. Lay the patient on their side, spread out the diaper, and open the left or right half of the diaper farther away from the patient with the back piece with the film facing up.
2. Turn the patient to lie on their side and open the other side.
3. After the patient is supine, pull the front piece to the abdomen, stick the tape on the alignment line, align the left and right sides, and then flatten the elastic frill outward.