What happens next?

How to use a uline strapping tool
Wrap the strap around your load so the ends overlap on top.
Place 1 end of the strap on top of the load and keep it in place by having someone hold it or setting something heavy on top of it. Slide the other end beneath the load, then pull it up and over.

OPTIONS:
A). Finally, you can slide the correct length of strap securely under the loaded load and wrap it around the weight of the second load. You can now slide the strap under both loads..
B). Adjust the strap halfway if you want a smoother strap. The higher up you slide the strap on, the smoother your strap will be..
C). With polyester strapping, the end that is closest to your body should be on the bottom. Adjust the straps so they run down the center of the load to keep everything in place..
D). The other end should be made up of 2 inches (5.08 cm) of bamboo. Bring the string from the strap about 2 inches (5.08 cm) below your load..
C).