If doumentation does not cover your questions or have more to ask / share with other product users or get reply from Official Support then feel free to ask / share on CodeShop Amazon Affiliate plugin Forum.
CodeShop All Products
CodeShop menu all products show all posts you have created with Amazon products. While you add new post with added products then post shows in the menu under CodeShop -> All Products page. Also you can edit posts usually Wordpress style editing admin interface through this page. Sample All Products page view should be shown as like image below -

You can add products through CodeShop -> Add New Products menu, check add new products documentation page.