Need php Developer to connect Stripe Checkout To Wix website

Hello. I am looking for php developer who can customize STRIPE CHECKOUT page, with custom text and color for the pay button and also to connect it to my existing Wix website member signup form. This is the form in test version which i need to connect with STRIPE CHECKOUT: https://futureenigma2014.wixsite.com/website-18/copy-of-how-to-help-2-1

i am on a very tight budget. please give ma an affordable rate. thanks so much