Hi there, I fully understand your desire to move forward on that road. Of course, to sell on Amazon can be really profitable but you should work hard to become a successful seller. I recommend to follow this complete guide about amazon metrics pirscapital.com/blog/a-guide-to-amazon-metrics/ in order to avoid some mistakes from the very beginning and get a clear picture in your head. Hope it will make sense for you
Number of repeat users on the 'consumer' side of the marketplace. This is an indication of whether consumers think our website is useful. Do consumers use our site once, never to return? Or do they try us out once, like what they see, and return a few weeks later to purchase another local service through our site? The more repeat consumers we have, the better we're doing at pleasing consumers.