Plugin Configuration docs

README.md

@@ -75,6 +75,17 @@ docker run \
 #### Useful links
 - Grafana docs about Docker installation: [https://docs.grafana.org/installation/docker/#installing-plugins-from-other-sources](https://docs.grafana.org/installation/docker/#installing-plugins-from-other-sources)
 
+## Plugin Configuration
+
+- In Grafana, go to Configuration -> Plugins -> Data Exporter App
+- Fill "DataExporter backend URL" field with the Data Exporter URL (Please note: the URL should be accessible by Grafana Server)
+- Click Connect 
+- If Grafana connects to the Data Exporter successfully, you'll see this message: "Plugin is connected! You can now go to a dashboard and add the DataExporter panel there."
+- After this:
+  - go to a dashboard you'd like to export data from
+  - click "Add panel"
+  - select Data Exporter Panel
+
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