MNC Safety CertificateAdmin
Your sign-in ID, shown at the bottom of the menu.
You can sign in with your username () or this email, and sign-in codes are sent here:
Changing it signs out every other browser.
Location is approximate, from the IP address. A browser you don't recognise means someone has the password and a sign-in code — sign it out and change the password.
Sends a test email the same way booking emails and sign-in codes are sent, and shows the exact error if it fails.