My appl watch will not connect to the internet or allow me access to any app features

Is the watch paired to the phone?.

See this page;

No internet connection

And;

https://www.wipelock.com/phone-tips/apple-watch-unable-check-update/

What model of phone is it and what version of ios is it running?

What model of watch is it and what version of WatchOS is it running?.

What troubleshooting steps have you tried?.

What errror messages are you receiving?.