Progress from the old Education Playground platform does not transfer over to Education Playground powered by Attensi.
There are several technical limitations why this could not be done, however all onboarding content has been revamped and training material for new hires has been completely replaced, so progress on the previous content is no longer relevant.
If desired, owners may still export existing data from the old platform following this guide: How to export all data from the old Education Playground platform