The method to activate Douyin e-commerce permission is as follows:

1. First, open the Douyin client, click on Me, then click on the extension icon in the upper right corner, and click on Creator Service Center.

2. Then, click on product sharing. Here you can see the three conditions that need to be met to activate this function: complete real-name authentication, the number of videos on the personal homepage is greater than or equal to 10, and the number of fans on the account is greater than or equal to 1,000.

3. Finally, if the above three conditions are met, click the bottom to apply immediately.