Make sure Google Location Services are enabled on your Chromebook:

On the Chromebook, go to Settings


Open "Apps", and From the apps menu, select "Google Play Store"

 

From the Google Play Store menu, select Manage Android preferences

 

From Android preferences, select Location

 

On the Location screen, make sure "Use Location" is toggled on

 

Install the Spero Android App:

Open the Google Play Store, and search for and install the Sphero Android App.