You better include language support for Basque, Galician, Catalan, Asturian, Aragonese, Leones, and all those other languages spoken in Spain, or you're not a real Hispanic alliance.
(This is a joke.)
Read the forums, extensively. Lots of reading. Join Big alliance servers as FA. Talk to people in said servers. Ask questions, if they don't ignore you out of annoyance. Things like that. You'll figure it out. But learn. You want to succeed? Learn a lot.
And don't a rude smartass. Be nice.