Your device must be set to English to see this Insight. Make sure you have updated to the latest version of the app. Find Lumosity in the iOS App Store or the Android Google Play Store and tap Update.
This Insight is displayed with a browser view within the Lumosity app for iPad, iPhone, and Android, and it has specific technical requirements:
iPads and iPhones
iOS 10 or higher is required. Check out this Apple Support page for information about updating your iOS.
Android 5.0 or higher is required. You can check for updates in Settings in the About device section.
You must also have the latest version of your browser, so make sure that the Chrome browser is up to date.