How to Reset Apple Watch
Here are the steps to reset apple watch.
Step 1. Start by putting your Apple Watch on its charger.
Step 2. Then unlock your Apple Watch, if needed.
Step 3. After that go to the Settings app and from there click on the General option.
Step 4. Now you have scroll down and tap the Reset option.
Step 5. Further, you hit on the “Erase All Content and Settings” option and enter your passcode.(In case you have set up a passcode to secure the Apple Watch).
Step 6. Later, read through the warning that Apple presents below that you can find the “Erase All” option. Click on it.
Additional info: In case you have access to the Apple Watch Series 3 (GPS + Cellular) with an active plan, you can select “Erase All & Keep Plan” option. Thus, you will not have to fret about losing your cellular data.
Step 7. You have reset your Apple watch.
Step 8. Once you restart apple watch, you can either restore its data from a backup or set up the Apple Watch as a new device.