zen-cart italian stoves ecommerce details corrections

I need help on my web site: [login to view URL] , this is only in italian language, and I need to: 1) enlarge the web site to 950 pixel (now it is 842 pixel) 2) Install and configure SEO plug in 3) products info: [login to view URL];products_id=156 - put title on the top - phot must go under title and more big - description must go under photo 4) zones add Italy and Europe 5) cut out the double button: "chiedi un preventivo" ask for a quotation (the button without link) [login to view URL];cPath=44 6) cut out the double button: "chiedi un preventivo" ask for a quotation (the button without link) [login to view URL];cPath=44&products_id=11 cutting out for the button with link the table with black boder 7) teach me how to creat an edit pages, and their titles 8) administer ask for prices with tickets and secret notes, an the status: open, close or pending and a date with priorities 9) show standard prices to registered users, and eventually shipping prices, anyway anyone can ask or a quotation always