How to Run the Touch Screen Test on Nintendo Switch 2
Follow these steps to calibrate the touch screen on the Nintendo Switch 2 console.
Complete these steps
From the HOME Menu select System Settings. Scroll down the menu on the left-hand side and select Controllers & Accessories.
Select Test Input Devices, then Test Touch Screen.
Use your finger (not a stylus) to draw something on the screen.
There is no confirmation message. Press the B Button to return to the previous screen.