Depending on how the SAML Service Provider imports IdP metadata, there are 3 ways that you can acquire the IdP metadata from the DualShield server.

Download metadata by URL

Download metadata from the Admin Console

To download the IdP Metadata of DualShield SSO, select "Platform | SSO Server" in the Admin Console

click the context menu of the SSO server

select "Download IdP MetaData". It will be saved in the local drive as "SSO Server.xml"

Download metadata by copy and paste