Add additional objects to the slide as needed. They will appear on top of the video because you set the video as the slide's background.

Microsoft You can change the background to anything you like if you're using Powerpoint to create presentations: a picture, a color, a gradient, or even an in-motion video. You'll know the best ...

Use a video to add a bit of movement behind your text in a Microsoft PowerPoint slide.

Learn how to insert or add background music and play it across multiple PPT slides in Microsoft PowerPoint presentation.