How to turn off the sound in a video file in a WPS demo

How to turn off the sound in a video file in a WPS demo

1, open WPS Demo, click on the menu bar-insert-film and voice-files in the film.

2, pop-up dialog box, find the location to insert the movie, click Open, insert the audio and video files into the demo.

3, the mouse moved to the demo in the black screen position, right click, select Edit Movie Object.

4, click the sound volume after the small horn button, check mute. When you are sure to play the slide, the movie's voice is gone.