To sell products on JD Paipai, you can follow the steps below:

1. Register as a JD Paipai merchant: Visit the JD Paipai official website, click Register as a merchant, fill in the relevant information and submit the application.

2. Prepare product information: Prepare detailed information of the products you want to sell, including product name, description, price, inventory, etc.

3. Create a product list: Log in to your JD Paipai merchant account, click Create product, fill in product information and upload product pictures.

4. Set product price and shipping fee: Set the sales price and shipping fee of the product according to your needs.

5. Publish product: After confirming that the product information is correct, click Publish product to put the product on the shelf.

6. Operation and promotion: You can use the marketing tools and promotion activities provided by the JD Paipai platform to increase product exposure and sales.

7. Order processing and delivery: When a customer places an order to purchase your product, you need to process the order in a timely manner and prepare the product for delivery.

8. After-sales service: According to the after-sales policy of JD Paipai, provide customers with satisfactory after-sales service and handle refunds, returns and other issues.

Please note that the above steps are only general operating procedures, and the specific procedures may change due to updates and adjustments to the JD Paipai platform. It is recommended that you read the relevant rules and guidelines of JD Paipai in detail before operation to ensure that you can sell smoothly.