how to change the smartart style to 3D polished in powerpoint

To change the SmartArt style to 3D polished in PowerPoint, follow these steps:

1. Select the SmartArt graphic that you want to modify.
2. Go to the "Design" tab on the Ribbon.
3. In the "SmartArt Styles" group, click the "Change Colors" button.
4. In the drop-down menu, select "3D Polished" from the options provided.

These steps will change the SmartArt style to 3D polished in PowerPoint.