Configuring the Security Fabric with SAML:


Log in to the root FortiGate.


Go to Security Fabric > Fabric Connectors and double-click the Security Fabric Setup card.









In the Topology tree, hover over a FortiGate and click Configure.








Click Ok in the configure window



 






Once installed the Certificate needs to be exported


Export it as a Base-64 encoded X.509 (.CER)



 




You will also need to download the IdP Certificate


Upload the exported CER file.