Have you created all your slides, and now you want to show it in front of an audience? Or you just want to use this slide deck in a webinar, or even see them yourself to understand how they look in full-screen view? In that case, the view that plays your presentation in full screen mode is Slide Show view.
To learn more, choose your version of PowerPoint. If we do not have a tutorial for your version of PowerPoint, explore the version closest to the one you use.