Santander Bank US Bank Account Or Service Complaint

Santander Bank US Bank account or service department,

Checking account Problems caused by my funds being low Rhode Island

The bank I have a checking and saving account with Santander charged me - separate charges for overdraft fee when the account was not deficient. They chose to process debits before the credit which was deposited 3 days prior. this is a common dishonest practice and I want the - back!