Have you turned on the new Sync feature in the FBA Shipping app? Check out the videos below for all the details! FBA Shipping pricing has changed since this video was created!
If you ONLY need a FBA product inventory and/or sync ability you should look at our SnapSync app below. As you may not need ALL of the features of the FBA Shipping app by ByteStand.
Here is SnapSync in the App store https://apps.shopify.com/simplesync-amazon-fba-sync