How do I apply custom conditions to a fee with Magical Fees?

When editing a fee go to the Product conditions section select Custom conditions.
Choose whether products need to match all conditions or any condition to include the fee.
Click Add condition.
Use the drop-down lists to set your conditions:
- In the first list, pick the condition type.
- In the second list, choose how the product should match.
- In the third field, enter the condition value.
To add more conditions, click Add condition and repeat the steps.
Click Save when you’re done.