Server charged me extra fee without my permission

Server charged me extra fee without my permission

Dear Sir/Madam, I have no idea why I have charged extra money. I suppose to buy 2 GB extra storage (mean total will be 3 GB). Why I have charged $59. What wronG with your payment system or server?? Please see below the payment history. Please explain it and fix it ASAP. Thanks 31 Dec-2012 Standard edition 1 (+1 recruiter free) 1 0 0 Unlimited 2 GB (1024 MB free) USD 50 26 Dec-2012 Standard edition 1 (+1 recruiter free) 1 0 0 Unlimited 0 GB (1024 MB free) USD 44 25 Dec-2012/Sign up Free edition 0 (+1 recruiter free) 0 0 0 5 0 GB (250 MB free) USD 0 Best regards, Charles