At the Payment portal on Number (4) above, Choose 'Main Campus' for the campus/Application dropdown and choose 'Pre-Degree Studies (PDS) Application' for the Study/Application Type dropdown fields respectively.
Click on 'Proceed'
Follow the step-by-step instructions to generate your transaction ID.
Pay your application fee with your generated Transaction ID on LASU Quickteller Payment Portal at https://www.quickteller.com/lasu