Adding the Safe Shopping function to Doudian (Douyin Store) products can help consumers buy products with more confidence.

The following are the steps to add Safe Shopping:

1. Log in to the Douyin APP and click "Me" to enter your personal homepage.

2. On your personal homepage, click the "Settings" icon in the upper right corner.

3. After entering the settings page, click "Creator Center".

4. After entering the Creator Center, click "Product Showcase".

5. On the product showcase page, click "Manage My Products".

6. After entering the product management page, find the product you want to add Safe Shopping to and click the "Edit" button.

7. Enter the product editing page and find the "Product Details" section.

8. On the product details page, find the "Safe Shopping" option and click "Activate".

9. Fill in relevant information according to the prompts, such as product quality assurance, return and exchange policy, etc.

10. After completing the information, click "Submit".

After submission, your product will be added with the Safe Shopping function. At the same time, please make sure to comply with the relevant regulations of the Douyin platform to protect the legitimate rights and interests of consumers. After adding the Safe Shopping function, it is recommended that you actively optimize product quality and services to improve consumer satisfaction.

It should be noted that the Safe Shopping function is not applicable to all products, and the Douyin platform will review the applied products. During the application process, please make sure to provide true and valid product information and safeguards. If you have any questions, please contact the Douyin platform customer service for help.