Here are the steps to ship inventory on Amazon:
1. In Seller Central, go to “Manage Inventory” and find your listing.
2. On the right-hand side, choose the drop-down menu that reads “Edit” and click “Send/Replenish Inventory.”
3. You need to do in Send to Amazon is to choose the inventory you want to ship to Amazon (Individual Or Case Pack).
4. Confirm your shipping information and accept the charges.
5. Print your labels and ship! Once you print your shipping labels, make sure both barcodes are visible on the outside of your box.