I assume you have downloaded the ref. manual - if not that's a MUST
SX works in much the same way as Genos so Youtube is a good option using Genos tutorials for much of the SX's OS.
It is simple, well once you have done one or two. but i found it difficult at first going from Tyros.
You will get there and wonder why in the end you though it was complicated, its not, its just different.
Fred Smith - I am sure will have maybe done some stuff for it, he is very good on youtube.
PM me if your in real trouble, but do check out youtube in the meantime.
Keith