To enable online payments, a PayPal Payflow Pro services account, PayPal Business Account with PayPal Payments Pro, Authorize.Net or CyberSource, a Merchant Account is required.
Once you have established your payment account method log into the Web Portal with your master or administrator account.
Once you are logged in click [Settings] and select [Payment Settings] on the left, then from the drop down select the appropriate payment method and fill in the required API or Merchant account information provided from Paypal, Authorize.net or CyberSource.
PayPal Payflow Pro
PayPal Business Account with PayPal Payments Pro
Authorize.Net Merchant Account
CyberSource Merchant Account
After putting in all required information click [Save Changes] to apply to your portal.