1.Once you have defined your Payment Gateway(s), use the Default Gateway drop-down to select which will be the default. If you only have one payment gateway, it will be the default.
Selecting Default Payment Gateway in EPConnect Setup Payment Settings
2.Ensure that you save your changes by clicking the Save button in the top ribbon.
3.If you have multiple payment gateways, this Default Gateway will be used when a person makes an online payment through your EPConnect website, unless you have selected a different Payment Gateway for an Event's online attendee registrations or exhibitor registrations. See the topics Attendee Settings and Exhibitor Settings under Event Management / Edit Event Window / Online Registration Settings.