From your Dashboard:
1. Find the assigned formative on your dashboard.
2. Find the class and click on the green lightning bolt icon
2. Adjust the desired settings.
3. Click "Update"!
From a Formative:
1. Open the assigned Formative.
2. Go to the "Assign" tab.
3. Click on the green lightning bolt icon next to the class.
4. Click on "Adjust Settings" just above the "Assign" button
5. Make the desired changes.
6. Click "Update"!
Note: You must update/change these settings for each class and guest students separately.