○ Participants can retake the quiz, and get the reward/draw entry just for participating
This is the system default — no special setup is needed beyond configuring the reward.
​○ Participants can retake the quiz, but must get every answer correct to receive the reward/draw entry

Go to "Prize Editing" and turn on "Only award prize for a perfect score."

○ Participants can't retake the quiz, and get the reward/draw entry just for participating
Click "Interaction Settings" at the top of the editor, and under question switching, select "Only one attempt allowed."

○ Participants can't retake the quiz, and must get every answer correct to receive the reward/draw entry

Click "Interaction Settings" at the top of the editor, select "Only one attempt allowed" under question switching, then go to "Prize Editing" and turn on "Only award prize for a perfect score."

✕ Participants can get the reward/draw entry N times for taking the quiz N times

Q&A Classroom is designed around using quiz activities to communicate product or service knowledge and features, in order to achieve an educational goal

Question types can include an answer explanation, and letting people re-answer the same question to earn multiple rewards doesn't fit that logic — so this design isn't supported!

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