Enable two-factor authentication (2FA) in Optus Webmail Portal Estimated reading: 0 minutes 175 views Contributors Summary: Follow this guide to log into Optus webmail portal to enable two-factor authentication (2FA). Tagged:2FAOptusWebmail Enable two-factor authentication (2FA) in Optus Webmail Portal - PreviousChange your Optus email password in Webmail PortalNext - Enable two-factor authentication (2FA) in Optus Webmail PortalAutomatically forward emails to other email addresses in Optus Webmail Portal