In the Admin Dashboard, click on the student's name from the Students tab. Click on the Payments tab at the top and then click on the "Add payment" drop-down menu. Click "Charge payment method"

The Create a new payment screen will appear where you can enter all payment details such as:

In the Schedule payment section, click the field to select a future date for the payment to be made using the calendar. This field is optional and if no date is selected, the family will be charged immediately. Click "Charge $$" in the bottom right of the window to schedule the payment.