Method 1: Press and hold "BOOT" button on the RP2040-Zero controller then connect the Stress Fight Pad to your computer
Method 2: After connecting the Stress Fight Pad to you computer, press and hold the "BOOT" button, then press "RESET" button on the RP2040-Zero controller.
Entering GP2040 Web UI
Press and hold "START" button on the Stress Fight Pad