Add an assignment protection rule to a label

To disable changing exercises in a question bank assignment, you can add an assignment protection rule to the question bank labels. When enabling this option on a label, no changes can be made to assignments that have this label. 

To add an assignment protection rule, follow the steps below.

1. Click on your question bank or use the search bar in the Question banks-section. 
2. Click settings Settings in the menu at the top.
3. Click assignment Question bank assignments in the menu at the left.
4. Click Edit next to the label you want to add the protection rule to.
5. Check the box Disable changing exercises.
6. Click Save.