Open a client with an existing Payment Schedule.

From the Billing > Payment Schedule tab, click Change Day Of Month. The Schedule Day Of Month window displays.

Note: If a scheduled payment is selected upon clicking Change Day Of Month, Selected is selected by default, and that is the only scheduled payment that changes upon changing the Day Of Month and clicking Apply. If no scheduled payment is selected, All Unpaid is selected.

Click the up or down arrows to navigate to the Day Of Month the payment should be changed to.

Select whether the change should be applied to All Unpaid, All Excluding Deposit or All scheduled payments.

Click Apply. The new Day Of Month is applied to you selection.