In the miniOrange SAML 2.0 SSO plugin, navigate to Service Provider Metadata tab. Here, you can find the SP metadata such as SP Entity ID and ACS (AssertionConsumerService) URL which are required to configure the Identity Provider.
Login to your WSO2 admin console.
From the left navigation menu, select Add under Service Provider tab.
In the Add New Service Provider page, configure the following:
Select Mode: Manual Configuration
Service Provider Name: WordPress
Service Provider description: (Optional) Enter a description
Click on Register
Basic Information
Select SP Certificate Type: Use SP JWKS endpoint
SaaS Application: Checked (Optional)
Claim Configuration
Select Claim mapping Dialect: Use Local Claim Dialect
Click on Add Claim URI you can add multiple claims/attributes for Attribute Mapping (such as emailaddress, firstname, lastname, telephone, etc).