Setup

Once you install the package, you will see setup screen:

If you don't, just open it from Toolbox/Setup Screen

First you need to initialize main scene, click 'Initialize Main Scene' button to do this. This will add 'MAIN' scene to Assets/Scenes/ folder and in build settings scenes list. Then you need to create some settings data, click 'Create Settings Data' to do this.

After all preparations completed, you can open 'Toolbox Settings' by clicking 'Open Toolbox Settings' or open it from Toolbox/Settings.