How to change the font, and point size, used for data and results tables. 

 To change the font used for data and results tables:

1. Drop the Edit menu and choose Preferences.
2. Go to the View tab.
3. Click the Font button for changing data, info and results tables. 
4. Choose a new font and point size.

To temporarily make the fonts larger or smaller:

You can make the fonts larger or smaller using the Zoom buttons. On Prism 5, they are in the lower right of the Prism window. In Prism 4, they are on the bottom left part of the toolbar.