Customize FileStack extension for Woocommerce

We need 3 new functionalities to FileStack extension within Wocoommerce 1) Upload file in product page need to be required 2) The image need to be loaded in preview 3) The image need to be linked to order (one image per order) Here our site with plugin now: [login to view URL] Here what we need similar (look upload filestack extension): [login to view URL] We would also like the product description layout to look like this: [login to view URL] Looking forward to receiving your proposals.