How to add lyrics and subtitles to Aauto's faster and faster version?

Aauto Quicker Extreme Edition added the following lyrics and subtitles:

1. Open Aauto's faster app and click the "+"at the bottom to enter the shooting page.

2, check the need to edit the video, click the add option.

3. Click Music on the video page, select the required soundtrack, click Use, and then click the shooting icon to record the video.

4. Click on the text after shooting. Click the subtitle again, and then click the OK icon after recognition.

5. Click the subtitle again, click OK icon after identification, and then click Next to publish.