This documentation will help you configure the payment plugins and also test them.
- You need to select Payment Gateways you need in 'Options' for JGive component.
- In admin backend,
Go to Extensions -> Plugin manager -> Select Filter - Select type -> "payment"
The following links are for documentation to set up Common Payment Gateways and creating their respective developer accounts. You will need the developer accounts to test the payment gateways in test mode. Once you are sure enough that the gateway is working fine you can go for live mode.
For Payu gateway goto website https://www.payu.in/index for signing up and getting access to the test data.
Same goes for CCAvenue gateway goto website http://www.ccavenue.com/ to get the details.