To change your PowerPoint slideshow orientation from horizontal to portrait, you must access the "Slide Size" feature under the "Design" tab.

On-the-go users can now create and edit slides in vertical orientation. Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from ...

Microsoft addresses the shift towards mobile-first content creation. Microsoft addresses the shift towards mobile-first content creation. Jess Weatherbed is a news writer focused on creative ...

You can change the size of a slide in your PowerPoint presentation through the "Design" menu on the Windows PC, Apple MacOS, ...