Background templates can be edited using the Edit... button in the program settings.
To change the background for an existing template:
- Choose Edit menu > Settings...
- Click the Edit... button on the Slide Format tab
The selected template will be opened in Microsoft PowerPoint.
- Right-click the slide master and select Format Background
- Choose a new background color or select a picture, etc.
- Click Apply to All, and click Close
- Save your changes and exit Microsoft PowerPoint
Related Topics
Adding Backgrounds
Working with Backgrounds
Program Settings