Edit Prestashop product page

l need someone to help me making my Prestashop 1.6.15 products page to look exactly like the following page: [login to view URL] Here's my page location [login to view URL] The functions as the following: 1- Put recomended products (in same category on the very right), 2- Make the Choose products expandable, and "已选清单" to show what was selected. and overall design (the bottom functions to be same as the 1688 page, the of the attirbutes, the pictures, etc. And on Checkout page I need to add the weight and cartons diamention, and auto calculate it BELOW the TOTAL AMOUNT Please ONLY bid when you understand what I want