Please try calibrating by following the steps below:
Step 1: Ensure the controller is powered off.
Step 2: Press and hold the "Select" and "A" buttons simultaneously, then press the 【MODE】 button. The MODE indicator light will flash alternately in red and blue, indicating that the controller has entered calibration mode.
Step 3: Gently rotate both joysticks at normal speed for 2–3 full circles, then place the controller flat on a stable surface.
Step 4: Press the "Start" button. The indicator light will flash briefly, and the controller will power off, indicating that calibration is complete.