how to add Amazon Pay Express Button in wix

I have an HTML code of Amazon Pay Express Button. If I place it in HTML iframe then it is not working because it creating iFrame in the view source and it has to go redirections. and I didn’t find any proper elements to add custom HTML. Can corvid help me with this?

You can implement your own payment system using the Corvid Pay API to Collect Payments however before you start you have to set up accepted payment methods on your site.

You can contact Wix Support since Amazon Pay is not available in WIX currently
https://support.wix.com/en/article/contacting-wix-support