Video Add Watermark To Your Slides. Under the View tab select Slide Master and then click the very top slide here this is the master slide. You can upload the watermark and add it to your video.

Unlike Word PowerPoint doesnt have a built-in watermark feature but there is an easy workaround we can use to quickly add a text watermark to all of our slides at once. Add a logo to your slides Video. Learn how to add a watermark to your slides in ProShow Producer.
Unlike Word PowerPoint doesnt have a built-in watermark feature but there is an easy workaround we can use to quickly add a text watermark to all of our slides at once.
Select Insert Text Box and then click and drag to draw the text box on the slide master. Right-click between slides and select Add Section. To add a watermark to all the slides Select View Slide Master. To add logo to video select Text and type it into the box.