I never had problems with my joycons, in any case this is how to fix most problems technology if something doesn't work
1. Plug Unplug
2. Calibration
3. Reboot
4. Outside cleaning (alcohol or toothbrush)
5. Inside careful cleaning
1. Plug Unplug
2. Calibration
3. Reboot
4. Outside cleaning (alcohol or toothbrush)
5. Inside careful cleaning