I cant connect my apple watch

Check to make sure your Apple watch is connected to your iPhone and make sure that your iPhone is not on airplane mode. Please check out these articles for more help.

If your Apple Watch isn't connected or paired with your iPhone - Apple Support

How to pair your Apple Watch with a new iPhone - Apple Support

This looks like it's setup.

Unpair and erase your Apple Watch - Apple Support

I would follow this first and then attempt to pair it to your phone.

Do you know the passcode?