AS3 Client Help

OK so i have my flex, intelliJ And my client, what do i do now?
I have done the tutorial at https://www.mpgh. net/forum/ showthread.php?t=1 175099
and im confused how the as3 combines with my old server soruce which is cakes

thanks for the help everyone who, well helped :3

it's the same as any other fsod source. Real tutorial.

I mean like i have done that but where do i put the folders and stuff