Camunda cockpit plugin statistics

Hi guys ,
i want to install and deploy Camunda cockpit plugin statistics , i downloaded the plugin from github then i compiled the project with mvn clean install , then i put in the pom file of camunda web app the dependencies
<dependency> <groupId>org.camunda.bpm.extension</groupId> <artifactId>camunda-cockpit-plugin-statistics-root</artifactId> <version>1.0.0</version> </dependency> , then what should i do ?
ps : when i start the server of camunda webapp with jetty " mvn jetty:run -Pdevelop" i only saw the plugin and it didnt work

thanks for helping me