In order to integrate CCAvenue with SeekLMS, you can:
Click on Add Gateway
Choose CCAvenue from the drop-down list
Enter the Merchant ID, Access Code & Working Key in 'Test Settings' as shown in the screenshot below. This will let you have a trial payment run on the platform.
Once tested, the Merchant ID, Access Code & Working Key can be entered in 'Live Settings' and choose 'Live' in Payment Mode.
Check the boxes if you want to make CCAvenue default payment gateway (Except INR Currency) OR make it default payment gateway for INR currency.