To check your current subscription for any of the MindSciences programs, please go to https://app.claritasmind.com/ then select the correct program and login with your username and password.
From the main menu, click Subscription to check the current status of your subscription (see screenshot below).
For Apple (iTunes and App Store) subscriptions check this guide: https://support.apple.com/en-us/HT202039
For Google (Play Store) subscriptions check this guide: https://support.google.com/googleplay/answer/2476088?co=GENIE.Platform%3DAndroid&hl=en
Note: If you still cannot find your subscription, please submit a support request from the top menu.