In Amazon cross-border e-commerce, to fill in logistics information, you need to enter the seller center, select "Add product", fill in the product information, select "Shipping Settings", select the logistics service provider and logistics method used, fill in the waybill number and other logistics information, and then save. In addition, you also need to pay attention to fill in the correct shipping address and delivery address to ensure that the logistics information is accurate and avoid loss or delay of goods.