Start by creating your fee in the Pricing tab
Select the Business Line and 'On Request'
Name your fee, select the pricing period as INSTANCE. The value can be left as $0 and edited on the work order or you can save a dollar amount when creating the fee.
TO APPLY FEE TO A WORK ORDER:
Open the work order or edit the invoice -
Click on ADD
Select the fee to attach to the WO / Invoice
Enter the dollar amount (if not saved when the fee was created)
Click on Save
