Instructions for SetUp - 802701ad/EzESB GitHub Wiki
Copy files from GitHub to an IIS web server and configure the folder as a .NET 4.0 application
If you want to use the SQL CE version, add this file to a new App_Data subdirectory on the application. (I'm not sure how well SQL Server CE will work in the long run)
If you want to use MySQL, run esb.sql in MySQL and modify the connection string in the web.config to match whatever server, user name, and password you use.