Remove one quick-release pin from hole B on each side of the unit and set them aside. Do not remove the taped pins from hole C.
With one person on each side, lift and rotate the indoor half of the unit to a 90-degree angle.
Insert a quick-release pin in hole A on each side to lock the indoor half of the unit in the upright position.
Carefully lower the unit so that the corners rest on the ground.
See Page 21 in the Instruction Manual.