Thank you for your email. To set up a RefWorks account through Harvard, first go to http://nrs.harvard.edu/urn-3:hul.eresource:refworks, click on "Sign up for an New Account", and follow the instructions for setting up your account. The group code for Harvard University is "rwharvardu". Once you've set up your account, you may be interested in consulting the Quick Start Guide at http://www.refworks.com/content/documents/Quick_Start_Guide.pdf.
If you have further questions, please contact the Countway Reference staff at (617) 432-2134 or email@example.com.