In the first Making an Amazon Ad Essential, I showed you how to start an Amazon ad campaign by walking you through starting one myself. It’s been two months, so now we have data to look at. Here’s how it went. Week 1 When you view your ads, you can adjust what shows on the chart and what boxes are visible by exing out or clicking on the top boxes. I have it set to: Spend — How much I’ve spent on this ad Sales — How much money I’ve made on this ad Impressions — How many times this…