If you want to create your own XMC based workflow, you need some skills in Python programming.
Here is an excellent starting point:
https://automatetheboringstuff.com/
These is a great online book - it is free to read - and a lot of sections are demonstrated via youtube videos (for the people who prefere watching instead of reading)
Python.org offers this page:
https://wiki.python.org/moin/BeginnersGuide/NonProgrammers