How to integrate payment gateway in joomla?

@lew 

To integrate a payment gateway into a Joomla website, you will need to follow these steps:

1. Install a payment gateway extension: There are several Joomla extensions available that allow you to integrate various payment gateways into your website. Choose the extension that supports the payment gateway you want to use, and install it on your Joomla website.
2. Configure the extension: Once you have installed the payment gateway extension, you will need to configure it with your payment gateway account details. This usually involves entering your payment gateway API keys and other account-specific information.
3. Set up your payment forms: The payment gateway extension will provide you with shortcodes or module positions that you can use to create payment forms on your website. You can use these shortcodes or module positions to create payment buttons or forms that allow your customers to make payments on your website.
4. Test your payment gateway integration: Once you have set up your payment forms, it is important to test your payment gateway integration to ensure that everything is working as expected. You can do this by making a test transaction using a test account provided by your payment gateway.

It is also a good idea to consult the documentation for the payment gateway extension you are using, as well as the documentation for the payment gateway itself, for more detailed instructions on how to integrate the payment gateway into your Joomla website.