Dont see voice box option in stardog designer

Hello I do not see a voice box feature in my stardog designer? How do i enable it?

Stardog Voicebox is currently in Early Access. If you would like to participate in Early Access, please sign up here: Stardog Voicebox | Early Access Program!

Stardog Voicebox Early Access is testable on a number of Stardog Knowledge Kits, our quick-start databases. This initial experience is limited to publicly available data, so there are no concerns about data sharing or privacy. Therefore, Early Access does not include Stardog Designer modeling editing capabilities.