Variables charges can added in the Billing Library to be used for Attendance Billing (attendance based billing, late pickup/early drop-off fees, and more) and as one-time charges.
Log in to brightwheel on the web
Select Billing from the left sidebar and then select the Library tab
Go to the Variable Charges tab
Click the purple Create a new variable charge button, and enter in the details of the charge
Once complete, click Save to library