SSO allows you to authenticate your survey against a third-party system. It is an XML-based open standard data format for exchanging authentication and authorization data between parties, in particular, between an identity provider and a service provider. And you will have to enter the issuer.
To set up SAML integrations, Go to:
Login >> Workforce >> Employee roster >> Integrations
Yes, you can change the issuer id or remove the integration. Click on change issuer id or remove integration.
Yes, you can enable/disable SAML authentication for a survey.