thanks !! that was the problem. now it is functioning correctly after editing.

I have set the shipping price per weight. Eg. $ 1.18 for 0 kg to 0.07 kg. I have set the product weight as 0.054 kg. But still the shipping price is starting at 3.90 dollars for a single piece, which I have set for 0.141 to 0.3kg . The upper two rate...