Boox Color Series User Manual page 16

Note
Users can create a new note here, create folders for sort management, and
export note files to third-party apps.
Storage
All folders from internal storage will be displayed here. Users can manage
documents and folders from the page.
Apps
All third-party apps are displayed here. Users are allowed to manage or
optimize the apps.
Settings
The list of system settings help to manage the device.