Customizing wordpress theme for affiliate marketing/Cashback

We are building a cashback website. I have purchased a wordpress theme couponxl , preview here ([login to view URL]). I need it to be customized with following features. you can follow cashback sites like [login to view URL], [login to view URL] for more information. Pages Customization: 1. Customizing main page display and few other pages(Will share complete details) Remove location search bar Display Only stores (Many) along with news. Deals to be knocked off. when Store is clicked, In store page link for Sign-in and Get Cashback shall be present. In Deals page, edit links User Account: Customer Account page shall be created for each of customer registered. This page shall have all Details like date of transaction, trackingid, store etc., When a transaction is initiated intial stage of payment shall be 'Pending'. Two other states will be present 'Approved', Rejected which are of manual types for each of transaction. Provision should be present to enter amount in dollars, comments. User Login Usecase: 1. In each store, Get Cashback link shall be [login to view URL] a customer want to make purchase/get cashback through website, login shall be popped up. If new customer, registration shall be completed otherwise login shall be successful with existing credentials. Customer registration form shall be enhanced to include paypal email details 3. After login, when customer starts purchasing record shall be inserted into DB with unique tracking ID against customer. This details shall be reflected in user account with 'Pending' status. 4. A Re-direct popup shall appear with customer trackingID (see in [login to view URL]) and this trackingid shall be inserted into affiliate link as one of parameter for tracking. This differs for each affiliate network like CJ, shareasale. For sharesale, afftrack= parameter of our links will be added in affiliate link. Example of an affiliate link is [login to view URL] 5. All transactions of each user shall be recorded with complete details, date, trackingid, store etc., 6. when transaction is completed by customer and affiliate commission is received by website, we shall be verifying against trackingid and update user with payback amount along with status (Approved, Rejected). when user login again, account details shall be showing cashback amount. 7. A button to request cashback shall be created, which will mark entry in DB and triggers email to admin. 8. Payment Summary shall be shown with payment details Amount, Date along with remaining amount in account.