I want a plugin that will help me override my add to cart button

I run an e-commerce store for printing, i want a plugin or a custom code that will help me achieve when a customer clicks on add to cart, a popup comes out with three options of
1) Browse our designs
2) Upload your complete design
3)Let our experts help you with your design.

The link below is not the link to my website, rather it’s the link to website i want to replicate its functionality. Please clink on the link and then click on the proceed to fully what i explained here.
Please i need your help

[link removed]

• This topic was modified 5 years, 1 month ago by Izuchukwu henry.
• This topic was modified 5 years, 1 month ago by Steven Stern (sterndata).