Apple offers most Apple Watch users 10 brand-new features with watchOS 6, which should also run faster than previous versions of the OS.How to install the new watchOSYou must be using an iPhone 6S or later running iOS 13 to upgrade your Apple Watch to watchOS 6 (which arrives later today).
You should also backup your data before you follow these steps:Connect both the phone and watch to power.
(Apple Watch needs to be on 50% power and connected to power for this to work.)Open the Watch app on your iPhone.Tap General, then choose Software Update.The new watchOS update process should be listed there, tap it to begin the process.You&ll need to keep both the phone and the watch within a few feet of each other during the upgrade, which can take a while.Once that's done and you're running watchOS 6, you'll find new features.