How do I edit the assignment details of a New Quizzes quiz?
You can make changes to the assignment details of a New Quizzes quiz from the Quizzes page in Canvas. You can make edits to the point total, assignment group, due date, availability dates, and the individual students and course sections who will receive the quiz. You can also add a rubric to the quiz.
You can manage more quiz settings, including selecting the number of quiz attempts and restricting student result view, in the Quiz Settings page.
In Course Navigation, click the Quizzes link.
Note: You can also access quizzes from the Assignments page.
Edit Quiz in Canvas
Click the title of the quiz you want to edit.
To edit the name of the quiz, enter the name change in the Name field . To edit the point total, enter the point total in the Points field .
To edit the quiz's assignment group, click In the Assignment Group drop-down menu .
To change the format the quiz as displayed to students, click the Display Grade as drop-down menu  and select the option you prefer. To remove this quiz from final grade calculations, click the Do not count this assignment towards the final grade checkbox .
In the Assign To field , select who will be required to take the quiz. You can assign the quiz to individual students or sections.
In the Due field , select the due date for the quiz.
In the Available fields , select the availability dates for the quiz. In progress quizzes will automatically submit when the Until date and time passes.
To add a rubric to the qyuz, click the Add Rubric button .
Note: You can edit multiple quiz attempt settings in Quiz Settings.
To save your changes, click the Save button.