how to sell in amazon fba requires signing up for an Amazon Seller account and enrolling in the FBA program. After registering, list your products and choose FBA as your fulfillment method. Once your products are sent to Amazon’s fulfillment centers, Amazon will take care of storage, packing, and shipping. Using FBA helps you scale your business, as Amazon’s efficient logistics network can deliver products to customers quickly, which increases your chances of making sales.