Click the Edit button next to the product you want to update.
Select one of the tabs in the Advance View options to update the information on the product.
Upload an inventory file template
You can create and upload inventory file templates for the type of products you sell on Amazon. The option to upload your products can also serve as a way to update your product information.
Note: The following steps are applicable only if you already created an inventory file template. If you need to create an inventory file template, follow the steps listed in the Download an Inventory File tab within the Add Products via Upload page.