Follow the steps below to import questions from an existing quiz in D2L into the question library within that course. 

1. Go to the Question Library. 
2. Click on Import > Browse Existing Questions.
3. A panel will open where you will need to use the source drop down menu in the top right to select a quiz from your course to edit. 
4. From here, check the boxes for the questions you would like to import to the question library. You can also select the quiz to view and copy questions from by clicking on the "source" drop down menu, located near the top of the panel.