If you have not already done so, in the Change Center of the Administration Console, click Lock & Edit (see Use the Change Center).
In the left
pane, select Security Realms.
All the security
realms available for the WebLogic domain are listed in the Realms
Create a New Realm page, enter the name of the new security
In the Administration Console's Change Center, click
the required security providers for the security realm. In order for a
security realm to be valid, you must configure an Authentication
provider, an Authorization provider, an Adjudication provider, a
Credential Mapping provider, a CertPathBuilder, and a Role Mapping
provider. Otherwise, you will not be able to set the new security
realm as the default security realm. For more information, see Manage security
define an Identity Assertion and Auditing provider.