I can't pair my Apple Watch
I bought an iPhone 10XR but can’t repair my Apple Watch 4. Any suggestions?
[Re-Titled by Moderator]
Apple Watch Series 4, watchOS 5
Question marked as
Top-ranking reply
If you are pairing to a new iPhone: Switch your Apple Watch to a new iPhone - Apple Support
Review the steps listed in: Set up your Apple Watch - Apple Support, and provide information which specifies were the pairing fails.