Changing the appearance of labels by changing the label symbol

Steps:

1. Click the Label Manager button on the Labeling toolbar.
2. Click a label class in the Label Classes list.
3. Click the buttons and drop-down menus in the Text Symbol box to set the font, size, color, or other symbol properties of your labels.

Optionally, click the Symbol button to change other properties or to choose an existing text symbol for your labels.

4. Click OK.