PowerPoint presentations in particular often use bullets and numbering. To adjust their formatting, proceed as follows:

1. Select the text with the bullets or numbering.
2. Open the selection menu for bullets or numbering.
3. Click on Bullets and numbering...
4. In the Bullets and numbering window, you can now change the display, size and color. You can quickly switch between the two areas using the Bullets and Numbering tabs.

Click OK.