Where can I read the reviews that my learners have left?

You can view your overall rating from your dashboard. 

On your Dashboard, just below the heading Your Performance is Rating.

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To read the reviews, you will need to view your public profile.

On your Dashboard, just below the heading Promote Your Profile is a link. 

Click the Copy Link button and paste it into your internet browser. This will show your profile page. You may need to scroll down to see them.