Google Drive is a file storage and synchronization service created by Google. It allows users to store files in the cloud, share files, and edit documents, spreadsheets, and presentations with collaborators. Google Drive encompasses Google Docs, Sheets, and Slides, an office suite that permits collaborative editing of documents, spreadsheets, presentations, drawings, forms, and more.
This is the link for Google Drive: http://drive.google.com/
Google ask you to insert the credentials of your Google Account (the same of Gmail)
After authentication, Drive shows the space ("cloud") where yours files are remotly stored .
In the same page, or in your inner folder (as in the example), you could also find the Google Sheets previously created and configurated with QuizFaber.