Legacy Willis colleagues enter INT\ before your login id (e.g. INT\SMITHJO) or enter your user principal name (e.g. email@example.com).
Legacy Towers Watson colleagues enter Internal\ before your login id (e.g. Internal\JOHN1234) or enter your user principal name (e.g. firstname.lastname@example.org or email@example.com).
If your SSO requires MFA, please be sure to register for MFA before initiating the SSO. Registration is a one-time event and is required for MFA enabled SSOs to succeed. If you have difficulty registering for MFA or have questions, please contact the Willis Towers Watson Service Desk.