To edit handouts in an online instructor guide, do the following:
Go to the ancillary site for the instructor resources you are using.
Open the instructor guide and select either a chapter or a handout.
Click on File on the top toolbar.
Click on Edit with Microsoft Word.
When the document appears in Word, select File on the top toolbar.
Click on Save As and browse for a location on the computer to save the new document.
Make the edits that you need.