Please open the app, tap Profile in the main menu, then your Profile Picture on the top left corner, then Subscriptions and Restore. If this doesn’t unlock the classes, please send us a screenshot of your subscriptions in iTunes. Please follow these steps on your iPhone or iPad:
1. On the Home screen, tap Settings.
2. Tap iTunes & App Store.
3. Tap your Apple ID at the top of the screen.
4. Tap View Apple ID. You might need to sign in.
5. Tap Subscriptions.
Sorry for the inconvenience!