You can access and see grades in two different way in Mobius.
1. Gradebook>View Past Grades: You will see all of your submitted assignments. Click Details to go into the assignment, see answers/feedback read any comments from your instructor.
You will see any instructor comments under the question label for each question.
2. Gradebook>Grade Reports: If you instructor has created a Grade Report, you can see your overall grades in here. Select the Grade Report from the top section and click Load at the bottom of the screen.
You will then see your grade as constructed in the Grade Report that your instructor created.