Setup
To setup Global Payments you will need your:
Merchant ID
Account ID
Shared Secret
Rebate Password
Refund Password
Enter these details into the setup boxes.
Extra settings:
Multi Capture
Enable this setting if Global Payments has turned this on for you.
3D Secure
Enable this setting if Global Payments has turned this on for you.
Submit unauthenticated payments
Enable this setting if you willing to take the extra fraud risks.