ringtones for text phone email htc thunderbolt

[ripcbx1]

i am not comuter or phone literate.on my old phone samsung intensity III i could set a rington for text email and phone all different for 1 user i can't even figure out how to get 1 tone for text email and phone for 1 user .also cannot get a different tone for incoming text to outgoing text.any help would be greatly appreciated