Sure! Once a review has been released by your manager and becomes visible to you, you as a reviewee, have the option to rate it and add your comment to justify your rating.
First, you need to find your Review. To do so, go to the Learner Workspace and select Development -> Performance Reviews.
This shows you an overview of all your reviews. Find the Review your Manager has completed for you and click View.
On this page, you can see your Manager's comments and your total score. Below, you can select your rating for this review by clicking either👍or👎. You can also add a comment to justify your selection.
Don't forget to click Send when finished!