Go to the Manage Reviews > Search for the product that you want to edit or delete its reviews > Click on the name of product to open a manage reviews window of that product. Here you can Edit/Delete/Pin to top reviews.
To more easily and quickly, you can filter reviews in the Get review default settings to:
- Select the number of reviews.
- Filter reviews with all rating stars or only generate reviews with 4/5 stars.
- Only get reviews with pictures and content.
- Or use filter reviews with keyword.