Be familiar with the product. Read the book before you rate it. This ensures that the review and ratings system provides sound input to all Lulu users, including potential buyers and the publisher of a work.
Click the 'Write a Review' Button on the Product page for the item you want to review
Click in The text box and write your review
To add a rating click on the star that shows how much you liked the item. The stars are located above the review text block.
When you are done, click the 'Submit Review' button.
Some creators disable rating and reviews for their items, so ratings and reviews are not available for all items on Lulu. For more details, see the Review Posting Guidelines.