i am a newbie to transformation extender and in need of support of ITX to build type tree and maps using a sample file. Does anyone has bandwidth to assist on this one?

Any help is greatly appreciated.

you can reach me at 5123934942

Hi! 
There are courses to attend if you are new to ITX, but I would strongly recommend Paul Bretts youtube channel as a great place to start. He posts highly useful videos that show how to deal with different ITX challenges. 
https://www.youtube.com/@PaulBrettTech/videos

Good luck!