If you created a Portfolium Course Assessment assignment in Canvas, you can view and score student submissions in Portfolium. When you score an assignment in Portfolium Course Assessment, the score will be added to the Course Assessment Gradebook as well as automatically passed back to the Canvas Gradebook.
When a student submits the assignment you will receive a notification. Click the Notifications link  and then click the submission notification .
View the student's submission.
Score the assignment according to the scoring type  and enter any feedback for the student .
When you have entered the scoring details and feedback comments, click the Submit Score button .
You will be prompted to confirm the score. Click the Submit Score button.
View the student's score in the Course Assessment Gradebook.
View Grade in Canvas
The student's score will be automatically passed back to the Canvas Gradebook.