Team members can enable Google SSO to easily sign into their Charlie accounts.
To enable Google Single Sign On:
Log into your Charlie account with your Charlie login email and password
Go to your Profile
Click the Settings tab
Scroll down to Google Single Sign On at the bottom of the page
Click Authorise
Follow the steps on the Google Page
Done! You can select Sign in with Google next time you log into Charlie!
Note: If a team member is getting this error when trying to log in with Google
It could be they have not enabled SSO within their account, they can login with their Charlie account email address and password and then follow the steps above to see if they have enabled SSO or to enable the option.