Once you have inserted a SmartArt graphic within PowerPoint (or converted some bulleted text to SmartArt), you can easily add more shapes to your SmartArt graphics with just a click or two. You can even delete shapes from any existing SmartArt graphic — follow these steps to delete shapes from your SmartArt graphics in PowerPoint 2010 for Windows.
Learn how to delete shapes from an existing SmartArt graphic in PowerPoint 2010 for Windows.

