2200 MICROSOFT POINTS/New map pack free

so i just bought these on ebay only to change my name only to find out that the points are already on an account so i cant change my name,however you can use these points to buy anything you wish (except change ur name) and when you download it to ur xbox it will work,you must spend all the points within 5 days and ill pm you the information..im asking 20 wich is what i paid for it......also on this account is already downloaded the stimulus package so you can sign in and hit "download again" and there you go you save a couple bucks....im asking for 5 dolllars to do this...pm me