Fold In #1 panel up and over and then flat onto the bottom of box.
Repeat with #2 panel to form as pictured (right).
Fold flaps of #3 panel and then fold at base tucking flaps inside partially formed carton
With panel #3 in place, fold panels #4 & #5 over flap of panel #3 to form box.
Fill Box with foam & product and tuck top closed.