You will often find it convenient to duplicate a existing component to match the properties of the new component to the source.

A Here we will copy a denomination component to copy its font poperties as well as the denomination not having a currency code.
B The new denomination defaults to the upper left
C Moved the new denomination to the area on the bill style designated for denominations and gave it a more meaningfull reference name.
C The denominations are updated and the new denomination component is rendered with the same styling properties as the first.