Add Facebook Dynamic remarketing code to BigCommerce website. -- 2

Hello, this is the second time posting this project after the first freelancer disappeared on me. I need someone to implement facebook dynamic remarketing code on my bigcommerce website. Code needs to include the dynamic parameters, add to cart etc' Code was already implemented but needs to be fixed as the products ID are not being sent properly. Code should be according to this: [login to view URL] Please only apply if you have done this before and know exactly how to achieve this. Thanks.