Can't find a way to file my 1099-B form? I have one for Futures/options and i can't find the category Box A, Box B ..... it doesn't show any box on my for, so I'm stuck

I got a 1099-B form from NADEX a binary options exchange .. it doesn't give a BOX A BOX B so I'm stuck where the systems asks me for it, to find to type of sale I done .