Your phone screenshot shows you are not connected to Wi-Fi. You have to use a Wi-Fi connection for the update.
Also reference the article at the top of this message page.
Update your Apple Watch - Apple Support
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When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.
Your phone screenshot shows you are not connected to Wi-Fi. You have to use a Wi-Fi connection for the update.
Also reference the article at the top of this message page.
Update your Apple Watch - Apple Support
Your phone screenshot shows you are not connected to Wi-Fi. You have to use a Wi-Fi connection for the update.
Also reference the article at the top of this message page.
Update your Apple Watch - Apple Support
Unable to update my apple watch