On Your Watch
If your Apple Watch is already running watchOS 6 or higher, you can update directly from your watch. If it isn’t, you might be very out of date. Follow the guide to updating on your iPhone instead.
1 If you get a notification like this, there’s a new version of watchOS you can install on to your Apple Watch. To install overnight, scroll up and tap Install Tonight, then leave your watch on a charger overnight.
2 To install immediately from your Apple Watch, place the watch on your charger, and make sure it’s connected to your Wi-Fi network. On your watch, go to Settings > General > Software Update.
3 On this Software Update screen, scroll up and tap the button marked Install. The install only…
