Upload truststore file
You can upload the truststore file.
Prerequisite
You have the Technical configuration administrator function privilege.
Procedure. Procedure
Click
Application launcher > 
Administration. 
Configuration is displayed.Click User Management.
Click the arrow next to SAML.
Click Truststore. You must have generated a truststore file.
Click
Upload. The dialog for uploading a file opens.Select the relevant file.
You have uploaded a truststore file