On the SP Connection | Browser SSO | Assertion Creation
page, navigate to the Identity Mapping tab.
Select Standard identity mapping and click
Next.
On the Attribute Contract tab, select
urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress
as the subject name format from the SAML_Subject
drop-down list.
Define the attributes for role mapping, then click
Next.
On the Authentication Source Mapping tab, click
Map New Adapter Instance.