If you offered your customers free shipping, BOGO, ebook, video with the purchase or subscribe and save . Offering the customers a ebook or video even when they had to pay full price for your products is considered an external benefit aka promotion. Amazon sends that data to HelloProfit as a promotion. Once the product is considered shipped in your seller central account it clears up and your numbers look normal again.
Go to the Main Menu > Orders > Order List use the Smart Search feature to select the date range you need. Scroll down the page to the orders with promotions and you can see exactly the promotion that was given.