In the Name field, enter an attribute name that will be used to identify this form element. This name is required, but is not visible within the form.

When you want to offer a group of radio button choices, use the same "Name" attribute for each choice. The "submit value" (described below) of the selected radio button will be submitted with the form.

In Display label, you can enter the text that appears beside the radio button.

Submit value, is an attribute that appears within the submission that is returned to you, but does not appear as part of the form.

Default state, allows you to choose whether the radio button is selected by default on the form. Put a checkmark in this box to make the radio button selected by default.

HTML Mode brings you to an advanced screen where you can customize the radio button using HTML tags. Note that this feature requires knowledge of HTML.