How to delete an empty account in Budget Entry Tool?
Since there is no official information related to the exact procedure that you've requested, I recommend downloading the user guide to find out how to properly work with the software.
The user guide is in PDF format and provides all the necessary information and procedures on how to work with Budget Entry Tool: http://www.topssoft.com/Portals/1/Downloads/Manuals/Budget%20Entry%20UG1d.pdf