Add a Question from the browse question library window

From the Edit Quiz or New Quiz page, click Add/Edit Questions.

From the Import drop-down menu, click Browse Question Library.

To search in the Question Library, enter a keyword in the Search question text field.

To search in any other quiz in the course, from the Source drop-down menu, select the quiz.
Note: You can filter the search results by question type and sort the search results by question type and points or alphabetically by title or text.
Select the question(s) you want to add and do one of the following:

Click Import to automatically add the questions to the end of the quiz.
Click the Import drop-down menu to select the section of the quiz to add questions. You can select Import to Top of the Quiz, Import to bottom of the Quiz, or Import to Section > [Section name].

Click Done Editing Questions.