Please note that if you are attempting to log in to your Drupal website from home, you must be on VPN. More information on how to connect to VPN can be found at:
https://help.uis.cam.ac.uk/service/network-services/remote-access/uis-vpn
Watch the video: Logging in
Open your website using the browser of your choice.
Add /user to the end of the URL for the website (not the page you wish to edit).
Example:
Authenticate using your crs id and Raven password. Press Enter or click the Login button to proceed.
Once authenticated, the black Admin Toolbar will appear on every page at the top of your site.