Thanks for your comment!
Great to hear your motivation and eagerness to get the most out of your subscription!
To answer your question, our course library is specifically designed in a way where it provides all the tools needed for beginners to evolve into an advanced level through our hands-on courses. Therefore, we always advise starting with course video number 1 and making your way up from there.
If you click on "browse" you will have a great overview of all the course numbers.
You can also very easily purchase the STEP7 software over here https://bit.ly/2l4YjWD
Hope this answers your question sufficiently. If you have any other questions or would like any further assistance, feel free to reach back out!