1. From the Main Family Page, hover over the blue box with the white arrow on the left hand side of your screen. 
2. Select APPLY FEES AND DISCOUNTS
3. Choose from the Billing Filter if you want to view only your Fees or Discounts options. 
4. Click the desired Fee or Discount.
5. Enter the required fields from the pop up box that appears: Amount, Reason for applying, choose the month to apply it to. 
6. Click on APPLY.