There a two ways to preview a question: (1) from the Question summary page or (2) while editing a question.
1. Preview a question from the question summary page
You can access the Question summary page from the (a) Settings tab or from the (b) Structure tab:
- Settings -> Survey menu -> Question list -> click the Question summary icon (under the Actions column) of the question that you want to preview
- Structure -> click the Question that you want to preview
With either of the above, the Question summary page is displayed.
Click Preview question on the top bar to preview the question.