help with Opencart payment plugin, which doesnt display all of the payment options

I am looking for a freelancer who can help me with my Opencart payment plugin. Currently, the plugin is not displaying the Credit Card payment option.

Plugin link:
https://www.opencart.com/index.php?route=marketplace/extension/info&extension_id=41170&filter_search=montonio&filter_category_id=3&filter_license=0

Experience and Skills:
- Proficiency in Opencart development
- Strong understanding of payment gateways and plugins
- Familiarity with Opencart version 3.x

Requirements:
- Troubleshoot and fix the issue with the payment plugin
- Ensure all payment options, including Credit Card, are displayed correctly
- Test the plugin to ensure seamless payment processing

Please provide examples of similar projects you have worked on in the past.