How to Change Slide Size in PowerPoint on PC or Mac 7 Steps
Change Slide Dimensions Powerpoint. In the slide size dialog box, choose. Web on the design tab, click slide size and select custom slide size.
Web on the design tab, click slide size and select custom slide size. In the slide size dialog box, choose.
In the slide size dialog box, choose. Web on the design tab, click slide size and select custom slide size. In the slide size dialog box, choose.