If you don't see the formatting bar, click Formatting 
in the layout bar.
You can change the text attributes (like font, size, color, and style) for data in text, number, date, time, and timestamp fields. You can also change the paragraph alignment, margins, and line spacing.
Important You can change text attributes for field data in both Browse mode and Layout mode. Layout mode formatting is specific to a particular layout. Browse mode formatting is stored with the data and applies in any layout that displays the field. For more information on whether to format data in Browse mode or Layout mode, see Formatting text.
1. Select the text in a field.
2. Choose a command from the Format menu or the formatting bar.
If you don't see the formatting bar, click Formatting in the layout bar.