How to login to Workday from a web browser How to login to Workday from a web browser Open a web browser and go to https://services.claremont.edu. Scroll to the bottom and underneath TCCS STAFF click on Workday. The Claremont Colleges Central Authentication Service page will load. You will be asked to Select your institution, select The Claremont Colleges Services. For Username, enter your UPN or firstnamelastinital (unless it is different which would have been provided during Onboarding), enter your password, and click LOGIN. Next, Choose an authentication method, and authenticate through Duo (or your FOB token). Finished. You have now successfully logged into Workday.