1. First, open the video production software, create a new project, and select the video scale.

2. Click Import Media File, select the imported video, and drag it to the material library to audition first.

3. Use the marked In and Out points to quickly select the desired picture and drag it from the material library to the track.

4. Cut the video with small scissors and delete unnecessary parts.

5. You can adjust the speed of the video, fast and slow, and you can also set the reverse playback for the effect.

6. According to the video, add subtitles, music and other elements.

7. After fully previewing the video, finally click Export, select the export format, enter a name, and click Export.