Select the Radio Button Set part to add a group of radio buttons. Radio buttons are used to show the user mutually exclusive choices.

To add choices to the Radio Button Set part, open the settings view for the part and add list items in the Initial items list.

To display the pop-up menu for the part, click with mouse button 2 on the part.

To further define the appearance and function of a part, double-click on it to open the properties window.