Please refer to the following document: https://success.clarizen.com/hc/en-us/articles/205711618-Integration-With-Identity-Providers-SSO-?search=sso
Under the "Clarizen Side" section #8
Define who can access Clarizen with a user name and password instead of via SSO only.
From the Enable Password Authentication menu select:
- No one
- External users
- Internal users
- Everyone - both External and Internal users (default)