How to connect Apple Watch to the the phone
How to connect aple wach to iPhone
iPhone 14 Pro Max, iOS 16
See the following Apple articles:
Set up your Apple Watch -> Set up your Apple Watch – Apple Support (UK)
The Apple Watch app -> The Apple Watch app – Apple Support (UK)
Apple Watch user guide -> https://books.apple.com/book/id6442854652
Apple Watch Support -> Apple Watch - Official Apple Support