Hi @joesgarage !
The Sketch uses Arduino libraries and IDE. I recomend you to read next tutorials for begin learning how Thinger.io works:
https://community.thinger.io/t/esp8266-with-arduino-ide/20/12
https://community.thinger.io/t/register-a-device-in-the-console/23
This video from PDAControl explains the same process:
i’m sure that, if you follow this instructions, you should be uploading data in two hours.