1. Open the Douyin APP and click "Me" in the lower right corner.

2. Click the three bars in the upper right corner.

3. Click "Creator Service Center".

4. Click "Product Showcase".

5. Click "Become a Product Carrier".

6. Click "Apply for Product Carrier Permission". Of course, the premise is that you need to open the product carrier permission, real-name authentication is required, the homepage needs to publish more than 10 works, the number of fans needs to be more than 1,000 per day, and a deposit of 500 yuan is required.

7. After paying a deposit of 500 yuan, click "Apply Now".

8. After opening the product showcase, return to the homepage and click "Product Showcase".

9. Click "Product Selection Plaza".

10. In the search box, enter the product you want to sell, or search directly in the product category below.

11. Find the product you want to sell and click "Add Showcase".

12. After successfully adding the product you want to sell to the showcase, return to the homepage and click "Product Showcase".

13. After entering, you can click "Showcase Management" to manage the products you have added to the "Product Showcase"; you can also click "Product Selection Plaza" to add products.