Applying a slide master
In the Tasks Pane, be sure the Master Pages section is showing.
To apply one of the slide masters to all slides in your presentation, click on it in the list.
To apply a different slide master to one or more selected slides:
- In the Slide Pane, select the slides you want to change.
- In the Tasks Pane, right-click on the slide master you want to apply to the selected slides, and click Apply to Selected Slides on the pop-up menu.