Where can I find my peers' feedback for peer reviewed discussions?
You can find your peers' feedback for peer reviewed assignments in the sidebar of your Canvas course and on the submission details page.
View Recent Feedback

Under Recent Feedback in the sidebar of your Canvas course, you can view recent comments from peer reviewed discussions. Click the title of the discussion to view all submission details and comments.
View Submission Details Page
You can view the comment directly in the submission details page.
View Grades

The comment can also be viewed on your Grades page.