In this example, the amount of the extra payment being made to Verizon that is due on 9/15 was entered incorrectly. The correct amount is $55.27.
Right-click on the bill to open the dropdown menu. Click on Miscellaneous payments to display the Miscellaneous Bill Payments window.
In the Miscellaneous Bill Payments window:
In the Edit Miscellaneous Payment dialog box:
Back in the Miscellaneous Bill Payments window, click on the exit icon.
The miscellaneous bill payment is updated in your cash plan