Making a quiz by selecting (finding) questions in a question bank
One can also manually select questions from a question bank to include them in a quiz. In this case, you click the "Find" button:
Next, you choose the questions from your question bank by checking the boxes on the right:
Then add the questions to the quiz by clicking "Add questions":
The result is that the selected two questions were added to the quiz:
See also the Canvas documentation "How do I create a quiz by finding questions in a question bank?" at https://community.canvaslms.com/docs/DOC-10414-415298626 Links to an external site.