Need add feature - pricing based on size in php application

RULE 1: Don't create many fake profile just to bid. RULE 2: Bid in MYR currency, not USD ! 1USD equal to MYR4.00. RULE 3: Bid final price. Dont ask me again what is my budget! RULE 3: Please read description of project, dont just bid blindly! Note: Honestly, quite fed up with many freelancer that confident to take the job and suddenly keep quite. Waste a lot of my time! After read those rules, then here the Project Description:- Project Background: I bought one application from codeCanyon named PrintPixel. PrintPixel is a standalone shopping cart suited for selling and printing custom designed products. The application allows users to browse your product catalog, customize a product and checkout all in one page. Front End Application Demo: [login to view URL] or see attachment [login to view URL] Admin Panel : See attachment ([login to view URL]) Application Stack: Language: PHP and Javascript Back-end Framework: SLIM framework Front End Framework: Angular Database: SQLite, yml Problem: In current admin panel, i cannot set the price based on size. Refer attachment. ([login to view URL]) Objective:- I just need feature that the price can be set based on size as well in admin panel. For example, Tshirt have size S, M, L , XL. All size should be diferent. Current app can only set one price for one product. See attachment ([login to view URL]) for what i need. Expected Result: 1) Can edit price per size 2) Checkout Price also will be reflected to new changes Source Code can be view here: [login to view URL] Note: The folder need to check is upload/api and upload/admin Expected Time Delivery: Within 3 days