Up to four different fees can be applied for each TransactionType using the TransactionFees feature.
Create Seating FAQ
How do I create different Seating in Expresso Ticketing?
Expresso Ticketing allows you to create several different configurations for a single venue. To create a new SeatMap, click Setup > SeatMap to open up the Create a SeatMap dialog window. This screen will allow you to enter all the information needed to create a new SeatMap for your venue. For more information on creating a SeatMap, click on SeatMap online help.