how do you assign ringtones/text tones to contacts?

[Machine]

Im looking in the customizations and or contact info etc and cannot find where to assign individual tones to certain contacts, thank you kindly in advance, im a new user to Droids, just picked up my very first X2 today.

 

[tnronin]

Machine I'm not an expert but here is how I do it. It is the same for the droid system
Contacts/options/ringtone HTH