Changing Preference in My Lot

@varron (453)
January 20, 2010 10:10pm CST
I would like to know about changing preference here in mylot.What would be the reason why we need to change our preference.? How to do it? Does it affect my earnings? Do I need to change my personal information such as my name?If I change these info,is it permanent already or it is only temporary?
No responses