Gitlab-runner issue

when i try to register for runner, i still get gitlab-runner is not yet connected
in my instance i gave gitlab-runner register
register is successful, but its not started yet
when i give gitlab-runner verify, gitlab-runner is started
but pipeline is not triggered automatically

when i give gitlab-runner run withn the instances jobs are started.
in my url i dnt get webpage, Error: HtmlWebpackPlugin: could not load file /home/gitlab-runner/Documents/pr oject_code/code folder