UMB Bank Bank Account Or Service Complaint

UMB Bank Bank account or service department,

Savings account Deposits and withdrawals Nevada

In - I opened a savings account with - - - who has singer merged with UMB Bank at - - -, -, Kansas. According to UMB there is not record of me. I became a customer of - in -/-/-. In -/-/- I opened a separate savings account with $300.00. I NEVER withdrew any money nor added additional monies to this account. I now want and need the $300.00 plus earned interest for at the least 7years that the bank deemed it inactive. Thank you