After 10 failed login attempts, your Apple Watch will be deactivated.
Step 1. If you have difficulties shutting off your Apple Watch, you may use a soft reset to force it to restart.
Step 2. For around 10 seconds, hold down the Digital Crown and the side button.
Step 3. The Apple logo should be centred on the watch face when the screen turns off and then restarts.
Step 4. The final option if your device is not working or not switching off regularly use this option.
For More Details Click Below