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

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

PowerPoint Add-ins are easy to add to PowerPoint on your Microsoft 365 account. Follow the below steps to add them. Click on File in the ribbon menu Select Get Add-ins and Visit the add-in store Click ...