Insert the leveler (L) into the leg frame (A). L é X4 pes Assemble the leg frame (A} , wood top (B) and tube (C) together then use the bolt (G) through the leg frame (A) ,wind top (B) and flat washer (1) into nut (H) as shown as drawing and tighten with the wrench (F). Use the bolt {J) through the tube (C) into leg frame (A).