Navigate to Security Administration > Resources.
On the Resources tab, click the + (New) icon.
Select SAML service provider from the dropdown list.
In the Name field, enter a friendly name for the name of the SAML service provider.
In the Description field, enter a useful description for the name of the SAML service provider.
Click Browse and select the metadata xml file to upload.
Click Import.
The certificate is imported and the Entity ID and Assertion Consumer Service (ACS) URL are auto-populated with the URLs.
Click Save and apply changes.