Luminitsa

I put in my debit card to be able to buy lindens. My debit card has not been added yet I have 3 trasactinos showing up on my account for LL not in the ammount that I was trying to buy. Who do i contact to get this fixed??? And I want to know why my account is being charged 1.15 while I try to put in my card # 09/18/2015 12:54:03 ($1.15) $26.56 Pending - LINDEN LAB SAN FRANCISCOCAUS 09/18/2015 12:51:39 ($1.15) $27.71 Pending - LINDEN LAB SAN FRANCISCOCAUS 09/18/2015 12:49:47 ($1.15) $28.86 Pending - LINDEN LAB SAN FRANCISCOCAUS