1. Log in to your account: First, merchants need to log in to their Alibaba account, which can be done through the web page or Qianniu backend.

2. Enter the backend management page: After successful login, enter the store backend management page.

3. Select product release: On the backend management page, find and click the "Product" option to enter the product management page. Then select "Release supply products" or similar options.

4. Select product category: According to the product to be released, select the appropriate category. If you are not sure which category the product belongs to, you can enter the product keywords and the system will automatically select or recommend the appropriate category.

5. Fill in product information: After selecting the category, you need to fill in the detailed information of the product, including title, keywords, product description, etc.

6. Upload product pictures and videos: Upload high-quality product main pictures and videos, which will help improve the product's attractiveness and search ranking. The main picture should preferably be a clear picture without a complex background, and the video should also be clear and highlight the product's features.

7. Set price and transaction information: According to the cost and market conditions of the product, set a reasonable price and fill in the transaction information, such as delivery time, packaging, etc.

8. Submit for review: After completing the above steps, check whether all the information is correct, and then submit the product for review. After the review is passed, the product will be published on the Alibaba platform.