It always easiest to use our University of Chicago link
If using RefWorks.com or other links, you must you must select
the option to "login through your institution (Shibboleth
users)

You must then select University of Chicago

When off-campus, you must select the option to "login through
your institution (Shibboleth users)

You must then select University of Chicago

Logging in to Write-n-Cite uses the same process as direct export.
If you previously used Write-n-Cite with the proxy server, you must remove the proxy server information from the configuration.