Connect to Cogent 
Cogent setting 
Download the CogentDataHub installation package from the official Cogent website and install it according to the official documentation.
Start an EMQX broker instance locally with the start command:
./bin/emqx start.Right-click on the Cogent icon in the system tray to open Cogent DataHub.
Open MQTT Broker and deselect
Enable MQTT Broker.Open MQTT Client, select
Enable MQTT client connections, clickAddbutton to add a new connection, select Sparkplug B, setTypetoNon-primary application, setHost Name/IPtolocalhostandPortto1883.

Neuron setting 
Add a Sparkplug B application to the Neuron Northbound Application Manager.
Fill in the
Client ID,Group ID,Node ID,Server AddressandServer Portin Application Configuration, clickSubmitand start the connection.
Add the
Southbound devicesandGroupsto the Group list that you want to subscribe to.
Click the
View Databutton on the Cogent DataHub main interface to see the test data being uploaded instantly.