In the Specifications Output dialog, user can change output configuration for both boost and flyback parts of the design.
Boost tab.
Use can change characteristics of boost output (PFC threshold, voltage, current), If PFC required for the design (PFC active YES). Design may require PFC part based on the specification.
Flyback tab. 
User can edit nameplate power, PI Expert will automatically configure all the required PDOs according to the USBPD standard. User can add new, edit or remove PDOs by clicking corresponding buttons. The following parameters can be specified: Voltage, Current, Cable-drop Compensation, PDO type (Fixed, Programmable), Voltage Ripple.