USA University admission

 I got accepted to UTA recently. I had some queries about bank statement. 

Bank statement e amar koy year er expense dekhate hobe? And oi amount ta amar bank e kotodin thaka lagbe? Ami ki bank e taka rekhe bank statement niye koyekdin pore oi taka abar withdraw kore nite parbo? Naki amake taka ta long time er jonno rakha lagbe?

Please help