View
Use the options on the View Settings page of the Micromine Spry Settings window, to toggle the display of (Project Explorer, Design Data, Scripts, Preview, etc) windows and panes on and off.
If the windows and panes you expect to see are still not visible, make sure they're not hidden. See: Auto Hide
All Settings
You can also view settings in Debug mode by clicking All Settings at the lower-left of the Settings window. Non-default (user-defined) settings can be quickly identified. Each setting can be referenced by name in scripts and expressions.