Greetings skybird123,
We understand that you are having some difficulty updating your Appel Watch, and we'd like to help. You've mentioned you don't have any connections issues, but we do recommend trying another Wi-Fi connection. Certain things like a VPN could prevent software updates.
Make sure you're using the latest available iOS version on your iPhone:
Update your iPhone, iPad, or iPod touch
Also, review this article for help with updating Apple Watch: Update your Apple Watch
"If you need help updating
Try these steps:
- Make sure that your Apple Watch connects to its charger.
- Restart your Apple Watch. Press and hold the side button until you see Power Off, then drag the slider. To turn your watch on again, press and hold the side button.
- Restart your paired iPhone.
- Try to start the update again.
If the update won't start, open the Watch app on your iPhone, tap General > Usage > Software Update, then delete the update file. After you delete the file, try to download and install watchOS again.
Learn what to do if you see 'Cannot Install Update' when updating Apple Watch."
Take care.