Put water in the water tank.
Poke holes in the chicken skin with a fork and cut open thick parts.
Then, cut each piece of chicken in half.
Place the chicken and sauce in a sealed plastic bag, close, turn it over a few times, and let marinate for 30 minutes.
Place the chicken skin-side up on the rack.
Select  GRILL/ NO PREHEAT, press ENTER.
Select GRILL, press ENTER.