Once You selected the category, you can select the product by clicking on 'product name' link. The upcoming screen will give a brief description about the product. From this screen you can do the following...
1. Add to cart
To add the selected product to your shopping cart click on 'Add to cart'. In the next screen you can change the quantity, remove selected product from your shopping cart, or complete your order.
2. Post feedback about a seller
To post any feedback about the seller of your selected product, click on 'Post feedback about seller'. In the next screen enter your feedback and click 'Post feedback'. Only logged in users can post feedback about a seller.
3. Seller's portfolio
To view a seller's portfolio, click on 'View seller's portfolio'. A new screen will open for you. There you can find a brief description such as sample products, other user's feedback, additional products etc about the seller of the product you are interested in.
4.View feedback about seller
To view feedback about the seller of the product you are interested in, click on 'View feedback about seller' link. In the next screen, you can find all the user's feedback about the seller.
Don't be alarmed if a seller does not have any feedback yet. It likely just means they are a new seller, or have just recently started adding their products. And in some cases, it simply means that people did not leave feedback yet. (It happens!)