How to change portrait orientation in the PowerPoint app. 1. Open PowerPoint on your Mac or PC. You can open a presentation you already started or create a new one. 2. Navigate to the "Design" tab. 3.

You can edit a PowerPoint template by adjusting its theme settings. ... You can also click the "Format Background" icon in the upper right hand corner to make these changes as well. 7.

Moving Keynote presentations between Mac and Windows can be tricky, especially if you want to open them in PowerPoint. To solve this problem we show you easy ways to edit .key files on a Windows PC ...

So there you go, various ways to share and edit PowerPoint files on your Mac, iPhone or iPad. For similar tips be sure to check out our How to open .docx files on Mac, iPhone, and iPad.