Step 1: Generate correct labels You need to generate correct FNSKU labels under Amazon seller central for your products. Step 2: Send your FNSKU labels to your supplier or your Prep center in China, with clear guidelines. You need to send your FNSKU labels to your supplier, or your prep center in China with clear guidelines. When your supplier has no experiences with prepping Amazon FBA products or shipments, hiring a professional prep center can lower your risk and save your nerves. Step 3: Make your requirements clearly understood, and precisely enforced. How to print the labels, where to place the labels, how to label them... all need to be clearly understood by your supplier.…