How do I grade a Bongo assignment?
In the Canvas course go to Assignments and click on the assignment title

Click the grey "Load..." button to open Bongo in a new tab in the browser

You'll see the Bongo assignment overview page

These guides show how to grade Bongo assignments with different settings:
How to Evaluate and Score Submissions - This guide is for scoring submissions without a rubric. It also has a section on viewing peer reviews.
How to Score Submissions with a Rubric - This guide is for scoring submissions with a rubric.
Bongo has other advanced grading features that may interest you. See: