Altium PCB Design - Small Modifications

I have a finished Altium board that already works but now needs two extra sections added. First, I want the single 24 V AC input to feed a pair of regulated rails: 12 V DC and 5 V DC. Second, I need four... (Budget: $8 - $15 AUD, Jobs: Ansys, Arduino, Circuit Board Layout, Circuit Design, Electrical Engineering, Electronics, MATLAB/Simulink, PCB Layout, Schematics, Solidworks)