>>22380071You should read this link that's in the OP for more userful information:
http://pastebin.com/v4mex4t6To check your friend code you need to go to your 3DS menu and search for that little face in orange, then you can see your friend code and add people too.
To find unknow Pokémon in the GTS you need to scroll down to the bottom of the sreach list and right under "Z" there's an option "What Pokémon?" or something like it, go there and type the name of the Pokémon you need. Be careful with misspelling