Streamline STM32 Schematic Layout

I have an existing STM32 schematic that is functionally sound but cluttered with legacy connectors and headers that are no longer part of the finished design. I want the schematic trimmed down so only the essentials remain... (Budget: ₹600 - ₹1500 INR, Jobs: CAD / SolidWorks, Electrical Engineering, Electronics, Embedded Systems, Microcontroller, PCB Design and Layout, PCB Layout, STM32)