Hi FunCha
Look in your "Doc's" folder inside Fpscreator directory. There you will find the "fps creator manual"
and some other material to read. Also there are many video tutorials on YouTube.
Here is a link to TGC official tutorial Part #1....
https://www.youtube.com/watch?v=FzpKQhOR-SM
Go to Richard Vanner's YouTube page and scroll down till you find all the Official FPSC tutorials.
Hope that helps you get started

If you need more help, ask.
best
My games never have bugs. They just develop random features..
Lots and lots of random features...