You can track the Vine reviews for your enrolled products:
In Seller Central, select Advertising, then click
Search for an SKU or ASIN in the Vine dashboard.
In the Vine Reviews tab, you can see the number of Vine reviews
submitted by Vine Voices. To access published Vine reviews, you can click the product title to
go to the product’s detail page where you will be able to identify Vine reviews by the tag
"Amazon Vine Review of a Free Product".