Symantec Norton Antivirus 2010 Full Version for PC (20044010) "cancel renewal" Questions

...cancel my subscription to Norton Anti-virus - Product Serial No. DWJR9XGDDC7Y - Order No. VAB42500386. Charged to my credit card on Jan. 6/10 in amount of $47.24 USD. My name is Judy Chaffin. Please ...