In this step, you will:
– use LoraSendAndReceive sketch.
-Edit Arduino_secrets.h to enter the Device credentials that you had decided at Step10
-Going to run the sketch to observe that your LoRaWAN® message send to TPC
-Now, your environment is ready to send your 1st LoRaWAN® message to TPC. For this purpose, you going to use example* sketch supplied by MKRWAN library.