Not properly citing/documenting your sources is a form of plagiarism. It is important to cite so that the original author is credited. Citing is simply giving credit where credit is due.
1. Go to http://my.noodletools.com (click on link above)
2. On the right hand side, type in your WAB email address
3. Click on "office 365"
4. Confirm email account
5. Select "I am a student"