To add this radio box to a set of radio boxes where only one at a time can be checked, each radio box in the set must have the same name (see 'Name' above). This pop-up menu contains a list of names of radio boxes you have created in this form.

Value When Checked

Defines the value equated with your radio box when it is checked.

Checked?

Check this box if you want your radio box form item to be checked by default.