1. First open Douyin and click the button at the bottom.

2. In the shooting interface, click the shooting button to shoot video.

3. Enter the video editing interface and click on the bottom to select the soundtrack.

4. Add a piece of music and adjust the volume to the original sound.

5. Return to the editing interface and click on the automatic subtitles on the right.

6. The lyrics will be automatically recognized, and then click Save.

7. Now you have added lyrics and subtitles, click to publish.