The payments can be processed by clicking the "Confirm" button once a suggested payments list has been generated :-
To confirm, select the payment date, the method and if cheque payment the starting cheque number. If remittance advices are required, then click on "Print Remittances".
Click the "Post" button to process the payment.
If the payment is by BACS, then you will be prompted to download a BACS file which can be uploaded into your online banking.