Line 48 c box for checking account was not checked when the 1040 was printed; can't seem to go back to check the box

[dnl]

will this be any problem?

[JaimeG · Accepted solution]

You do not have to worry about this. What is most important are that the Routing Number and Account Number are correct. 

To review previously-entered bank account info, simply revisit the File section in TurboTax and step through the screens.