Jumpking JP1514 - Manual (Page 5)

5
Join the three pieces so that the screw holes line up.
With a Philips-head screwdriver, screw self tapping screws into the screw holes.
Next, you will need to assemble the leg bases. This will require two J-legs and one leg center. These are key #5
and Key #6 in your users manual. Lay out the two leg sides and one leg center so that it makes a W shape.
You have now completed one leg base. Repeat this step with the remaining four leg bases.