There are two ways to locate and handle the reviews. Follow the steps to do it with 1st way,
Select a candidate you would like to remove a review
Look for the "Records" tab and select it
Click on "Reviews" option
You will see the table view of all reviews for this candidate and appropriate actions to hide and delete a review
Another way to manage the reviews,
Go to the More -> Logs and select "Review Log"
You will see the table with all reviews in selected date rage and perform required action
Refer both screenshots added below,
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