Here, you can select what questions will be included in your quiz and change their order. 

Include Questions in the quiz
Questions from all groupsSelect this option to present all the question groups in your quiz to quiz takers.
Questions from several random groups

Use this option if you want to pull questions from a certain number of random groups. When selected, only a specified number of groups will be presented to the quiz taker. 

Questions from selected groups

Choose this option if you want to pull questions from specific groups which will be included in the output quiz. You can include all questions from each group, or mark 'Random Selection' and choose how many questions from each group will be presented to the learner.

Shuffle questionsSelect this checkbox to randomize the order of the questions in your quiz.