How to connect custom product options to Cart on a dynamic product page.

The option should be managed and retrieved via Wix Stores. You need to code in order to use repeater to display Color, Option, Custom Text Field for user to select/fill in.

For beginners, please visit Velo examples to learn more about the Wix Stores system (there is no code to copy and paste).

Alternatively, you can hire a Wix Velo Certified to help you with this. https://www.wix.com/marketplace