Step 1: Log into Brightspace.
Step 2: Select the course that you'd like to submit to.

Step 3: Now select "Course Menu" in the top left and then select "Assignments" from the drop down menu.
Step 4: Now, after selecting assignments, there should be a column labeled "feedback" and it should say "Unread".
Step 5: Now press "Unread" and it should take you to the feedback your instructor provided.