With our new SSO exemption feature, Hudu provides the flexibility to allow specific groups to be exempt from the "SSO required" setting. In the "Exempt from SSO" block, simply add any groups you want to be exempt from your SSO requirements:
Hudu provides guides on how to setup SAML SSO with various common identity providers. If you desire to set up SSO in your instance, you can easily follow along with one of the guides to make sure you set up it up properly.