and sets and go to calculated field now we can name this anything and i’m just going to for demo purposes i’m going to say oops calculated field demo i’m sure yours will be different now if you want to you can go in here and this is the formula it’s almost like you know we haven’t looked at formulas this is our first tutorial but you know when we look at formulas it’s basically the same thing as writing it if inside of a cell but here it gives us kind of this open text to do how we do what we want with it now what we’re going to do is we’re going to do revenue i’m going to insert that i’m going to get rid of this i’m going to do revenue and so that’s the the very large number and then we’re going to subtract and we’re going to subtract our cost i’m going to insert that and let’s do this and click ok