Use the Arduino Software where you can download here if you don't have it already.
Copy this code into the Arduino IDE and use the settings shown below:
Modify this program to print temperature data to the serial monitor as well. You will need to use the following command:
To modify the program you need to add the line above right below line 10. Then copy what you did with the humidity sensor.
One you are able to print both humidity and temperature values to the serial monitor, use the code you developed in lessons 2 & 3 to log these values to your Google spreadsheet.