Product Target: choose which product type you would like to suggest to customers. You can choose categories, up-sells, cross-sells, on-sale, featured, related products to display. Or select products to display manually.
Exclude categories: select categories that you don’t want to appear on the product suggestion list.
Exclude products: select products that you don’t want to appear on the product suggestion list.
Exclude price: select price range that you don’t want products with this price to appear on the product suggestion list.