Woocommerce Multistep Checkout - Add options to steps

I need this multistep checkout plugin customized to collect a little more information. The plugin is linked and so is the HOW-TO. All data must be shown in the "Order Details" page of the backend of wordpress. Woocommerce Multistep Checkout ([login to view URL]) -How to add additional Fields with JQUERY ([login to view URL]) Step 1: What is your Product Name? What is your Product serial? What is your UPC Code? Upload Image of Product? (I purchased Woocommerce Upload Files for this [login to view URL]) Step 2: Show Image from step 1* <br> What is the Order Amount? (= Quantity of product added to cart) Step 3: What kind of contest do you want to have? (3 radio button options) Giveaway / Raffle / Freebie If Giveaway -> "How many winners will you have?" If Raffle -> "What will you be raffling off?" If Freebie -> "Users will be given deal coins to redeem for deals at [login to view URL]" Step 4: Done* (Billing and Payment) Wordpress already has these done.