Last few modifications for WP ecommerce

Hello! I need some last few modifications for an online ecommerce store. It includes. Mostly small CSS: - Shop links to product category but shows addtional products that arent suposed to be there - changing fonts site in a certain section - video thumbnails show up pixelated, was good before. - Shopping card has a "number" next to it - link customer to certain newsletter list - Stripe button on checkout flips to wrong language [login to view URL] Please check price and dont change budget after contatcing. needs to be able to work now immediatly. Cheers!