To configure a 2CheckOut account:

1. Login to the 2CheckOut account.

2. Navigate to the Look and Feel section.

3. Enter the following URL in the approve url text box: http://mysite.com/index.php?option=com_jcs&task=create&pay=success

4. Enter the following URL in the pending url text box: http://mysite.com/index.php?option=com_jcs&task=create&pay=fail

You need to replace 'mysite.com' with your domain name.