The UI Designer provides two methods to change the palette icon size. It is a matter of personal preference which one of them you use. This page describes how to set the icon size on the Palette Settings dialog. You may also set the icon size via the Palette context menu.
Figure 1 - The Palette Settings dialog showing List layout options
The Palette Settings dialog appears.
Checkmark the option to show large icons in the palette pane, or uncheck to show small icons.
The Palette Settings dialog closes and the palette options set.