Step.5 The side wall showed be fixed between the steel tube and foot flap (a Step.7 WARNING INSTRUCTION 1) TAKE THE CANOPY OUT OF THE BOX CAREFULLY AND PLACE ON DRY SURFACE ( SAND, GRASS, OR HARD SURFACE). 2) PLEASE HAVE AT LEAST 4 PEOPLE HELPING WITH THE ASSEMBLY, IN ORDER TO AVOID THE DAMAGE OF STEEL POLE.