If the ICMLive Server Service is stopped, then it should be started at this point in the tutorial.
To start the service:
For details on setting up the service, please refer to the Innovyze Live Server Administration Guide.
As the automatic simulations have been set to be launched every 5 minutes (see Creating a Manifest section in the Using Manifests topic), you may wish to stop this service after a few automatic simulations have been performed. For this, right-click the service in the Services applet and select Stop.