When you have entered all the payments, press <Esc> and you will be asked to confirm that you are finished.
Have you finished this check? Yes No <Esc>=Quit
Press <Y> if you are finished with this check or <N> to continue adding invoices with this check.
If you press <Y>, a simulation of the check will appear, then you will be able to enter a new check.
This section of the program just records the check and marks the invoices as being paid. When you want to print out one or several checks, choose Print Checks from the Accounts Payable Menu.