This series of videos shows you how to use AWS FreeRTOS with the CK-RX65N. It is a tutorial on how to connect the CK-RX65N to the AWS IoT Core and display the MQTT message.
Have you set up your development environment yet? If not, please refer to FreeRTOS Tutorial (1/3) CK-RX65N.
Part 2 covers the sample program setup section. Firstly, the video explains the connection setup between the AWS IoT Core and the CK-RX65N. Then, it shows how to set up the AWS connection information in the FreeRTOS sample code. Finally, the video shows you how to create the FreeRTOS sample program.