Once the module is installed, the Wizard is used to configure the components.
Go to Servers > Nagios:
The main Wizard screen contains a link for completing each step.
The steps are self-explanatory, and you simply need to click through each step.
Due to compiling of components, completion of the Wizard may take up to 10 minutes to complete.
Installation of nrpe service is optional.
Once installation is completed, the page will appear as below:
NRPE allows you to remotely execute Nagios plugins on on compatible servers.