To modify a slide's settings, you must be in Editor mode.
1. Navigate to the slide that you want to modify.
2. Click the Slide Settings icon , which is located at the top left of the screen.
3. The Slide Settings dialog box appears.
4. From this window, you can change the Properties, Audio, and Navigation options.
5. Once you have made your modifications, click the green "OK" button at the bottom of the dialog box.
6. Any changes that you made are applied immediately to your slide.