I can not pair my new apple watch SE to my iphone 11

If you can't pair an Apple Watch with your iPhone - Apple Support

M1 Mac mini, macOS 12.6; Watch, series 5 GPS/cellular, watchOS 9; iPad Pro 2nd Gen, iPadOS 15.6; iPhone 12 Pro, iOS 16; TV 4th Gen, tvOS 16; HomePods, audioOS 16 and Airport Express w/ Airplay 2