You can then adjust your PowerPoint slideshow from the horizontal landscape to portrait mode through the "Orientation" option. The process looks about the same on both the PowerPoint app and the ...

but there are features in PowerPoint that allow the user to change the slide’s size and orientation. Orientation is how the document is displayed; it can either be Landscape or Portrait.

Microsoft PowerPoint defaults to display slides in your business presentation in Landscape layout. This means that your slides resemble a landscape painting where the width is greater than the height.

Microsoft has added a new feature -- 'Portrait mode' in PowerPoint for iPhones and iPad ... tap on the Design tab, then select Orientation, then select Portrait, and the slide will change to ...

Microsoft this week added the ability to create slides in portrait mode using PowerPoint for iOS ... to find the Orientation option (hidden behind the Design menu on iPhone).