Promo Planner – Overview Estimated reading: 1 minute Connect your Amazon Sales with SellerApp promo planner. Amazon Sales sky rocket during the holiday season, New Year, Prime Week, Halloween, among other busy seasons of the year.Planning your sales pre-hand helps you order the required number of products and stock your inventory. Amazon also sets guidelines for FBA inventory management.Organize your sales schedules and eventsSet tasks for holidays to plan aheadStock up for the holiday seasonKeep track of the holiday sales and other seller activities