To manage Payment Gateways navigate to 'omniPayments \ Payment Gateways'. Select action dropdown next to gateway status and click 'Edit'.
Delete Gateway
Select action dropdown next to gateway status and click 'Delete'.
Note: you cannot delete gateway which has associated transactions. In this case, select 'Edit' and change gateway status to 'Not Active'.
Gateway Status
You can only create one Active gateway per currency. If you have an active gateway for a specific currency and would like to switch gateway providers, you need set the existing gateway to be Not Active.
Select 'Edit' from dropdown action menu and change gateway status to 'Not Active'. Click 'Save' to update your gateway settings.