First, after opening the quick clip, click the "Local Video" button in the upper right corner to create a new video.

Second, the video is added successfully, and a video will be added in the preview area on the left. Click on the "pencil" symbol in the small video at the bottom left. Enter video editing.

Third, you can drag the sliders on the left and right sides below the video to set the start position of the video, and click Finish. At this time, you can see information such as the time when the video was intercepted.

4. After editing, debug the "Audio Editing" indicated by the arrow. The farther to the right, the greater the sound effect, and vice versa.

5. Select the path to export the video file, and then click the Start Export button.

6. Generate the clip video and finally export it to the set location.

7. The final export is completed, that's all.