Here's how to charge the Apple Watch
1, safely operate the Apple Watch and accessories, and be sure to remove the watch before charging.
2. Insert the Apple Magnetic charging cable or Apple Watch magnetic charging dock into the USB power adapter.
3. Plug the adapter into the power outlet. You can also plug a charging cable into a USB port to charge.
4. Place the back of the Apple Watch on the charger. The charger's magnet will align the Apple Watch, and you'll see it on the watch face.
5. Give the Apple Watch some time to recharge. When the Apple Watch is charging, it will enter the bedside clock mode.