Select the text.
Click the Bullets or Numbering button arrow on the Home tab,
and then click Bullets and Numbering.
Click the Bulleted or Numbered tab.
Click one of the predefined styles or:
Click the character for your bullet character.
Or click Picture, and then click the picture for your bullet character.
To change the bullet or number's color, click the Color arrow, and then select the color.
To change the bullet or number's size, enter a percentage in the Size box.