Download watchOS Beta Profile
1. Install watchOS 9 Beta Profile
First paired iPhone to your Apple Watch, than go to BetaProfile.net and download the configuration beta profile. After Downloading Beta Profile Go to Settings > General > Profiles & Device Management, tap the profile and then tap “Install” and follow the onscreen instructions.
1. Connet iPhone to watchOS 9 Beta Profile
3. Update your Watch
To manually check for updates, go to the Apple Watch app on your paired iPhone, tap the My Watch tab, then go to General > Software Update.