Non-native speaker essay

Give
1- a brief description of what is MQTT In half page
2-the use of MQTT in Internet of thing in the other half
Write it for non-native speaker easy words.
please use two sources each page one source and it better to be research paper and please provide the source and highlight which part you took the information from in the sources.
I upload two files:
1- about the guidelines to follow.
2- example of the source highlight that I mean regarding the information you took and write it in the paper so i know from where exactly you took it.