To view the received messages,
Access the End Application.
Click Settings in the top right corner.
Click Data Streams under the Integrations section.
Open the data stream that you integrated with the required LNS. 
In the data stream's information page, select the Messages Tab.
Click Start Listening to view incoming messages from the LoRa Nodes.
Note: The messages will be received according to the message interval configured on the LoRa node.
Toggle to Historic Messages to view previously received messages.