How to add a device to ChirpStack

Login to chirpstack server 

Follow `Applications` link of the left side pane

Select "demo-app", and select `create`

Enter details as shown below.

`Device name` is provided as part of data sent to application servers, so choose wisely.

`Device description` is informational .

`Device EUI` entered here should match the setup on LoRa end node Device.

Select a Device-Profile from drop down menu.

Proceed to `Create Device` button at the bottom right.

Activation details tab will be presented

Device address, Network session key, Application session key, provided here should match the setup on LoRa end node Device.