How do you mute a video? Nora July 25, 2020 01:57 Updated To mute your video, please long press the video or tap on the blue dot at the corner of the video clip and select Mute. Related articles How do you trim a video? How many videos can I add to a collage? Is there a limit to how long the video I add to my collage can be? How to Add and Edit Text How do I save my collage? Comments 0 comments Please sign in to leave a comment.