The admin superuser can display the server configuration by clicking the Server Configuration link.
There are several ways to find the version information. First, you can hover over the text in the footer of any page. A popup will display the version.
The admin superuser can view the Server Configuration page which displays the version and build of your server and the settings for the number of users, forms and flows, and submissions your server supports, as well as information about your license.
Finally, anyone with access to the server software installation directory can look in <frevvo-home>\frevvo/tomcat\webapps/\revvo.war. Open the .war file as a zipfile and view the file META-INF\MANIFEST.MF. Look for the following lines in that file:
Implementation-Vendor: frevvo Inc Implementation-Revision: 22214 Implementation-Version: 5.1.1