If you like something click on the to add one to the Like It column. Otherwise click the show your dislike. A "Like It" is worth a +1 and a "Hate It" is a -1, the reviews are sorted by the sum.
USING THE SITE:
If the item that you would not to review is not already listed just add an entry at the bottom of the page and then add your review.
to add one to the Like It column. Otherwise click the 
show your dislike. A "Like It" is worth a +1 and a "Hate It" is a -1, the reviews are sorted by the sum.