This requires an instructor certificate, and only instructors who have undergone formal training can become Douyin official certified instructors.

1. Enter Douyin's personal page and click the three horizontal lines in the upper right corner to enter;

2. Then you can open the settings function in the function pop-up box on the right;

3. You can find the function options of account and security on the settings page;

4. On the corresponding function page, you can see the function of applying for official certification, click to enter; 5. On the official certification page, choose certification according to your actual situation and complete the operation according to the prompts.