If product inventory is your prime USP for running your Amazon online shop, product descriptions are your product brochures. Not only you need to write the best quality product description, but you also need to make it store optimized too so that purchasers get to access them easily.
This is done only by adding Amazon store optimized keywords in the description. By using the Amazon keyword tool you can find out right keywords.
You can know about amazon brand registry login at https://myamazonguy.com/brand-registry/
Find the rolling SKU
Faster the rolling, your Amazon profit will be higher for you. Therefore you need to decide on SKU that is consumers' favorite. This is best done if you know how to use Amazon keyword tool for finding the best products for your shop that people do search and buy once they find them. Also, maintain a close watch for the items that are getting quickly sold.
Also, keep on searching for most profitable SKU so that your revenue and seller rating both get a boost.
Selling out the stagnant items
You need to check the items which are staying a stale or long time. These items are jamming your inventory as well as they are blocking your fund's flow. You need to create a campaign so that these items get sold. You may add the discount or you may create an attractive package deal to sell these products.
You can check other campaigns to get the idea. You may contact the Amazon seller support team also for getting an idea of creating the campaign.