Hello,
You can add banner in Blanco – Theme Settings > Product Page > Product Page Banner > click Upload button and upload your banner image.
How to add products you can read in woocommerce documentation: http://docs.woothemes.com/document/managing-products/
Also don’t forget to select Shop page in Woocommerce > Settings > Products tab > Product Archive / Shop Page and select the page where the products are displayed.
To create filters please refer to woocommerce documentation: http://docs.woothemes.com/document/woocommerce-widgets/ > Layered Navigation Widget
http://docs.woothemes.com/document/managing-product-taxonomies/ > Product Attributes
Regards,
Eva Kemp.