To edit or co-edit a Google Docs, Sheets, or Slides document, log in to your Stormboard account.
Once you are signed in, enter the Storm containing the document you would like to edit.
Click on the File Sticky Note containing the document, and click Open File.
A panel will open up on the right-hand side of your Storm containing your document.
You can edit your document right from this panel. All of your changes will be saved to the document in your Storm.
Each member of your team will need to follow the above steps in order to co-edit the document with you.