If you accidentally chose an option other than Login with Google, you might find the link to Unified Classroom no longer works. To fix this issue, please clear your cache:
How to Clear Your Cache and Cookies Type ctrl + h (or go to the customize dots, and choose History > History) Click on Clear browsing data on left menu Select All time under Time range Select: Cookies and other site data Cached images and files Click on Clear data button
Restart your browser by closing it and opening it again. If you are on a chromebook, please sign out and sign back in.