I used this guide to set up the board. https://www.tomshardware.com/peripherals/mechanical-keyboards/i-built-a-configurable-adb-to-usb-adaptor-to-use-a-vintage-1990-apple-keyboard-with-modern-windows-and-usb-modern-keyboards-and-magnetic-switches-cant-compete-with-alps

Using this board https://www.amazon.com/dp/B09TKMM8N5?th=1

Uses 4 M3x6 screws