Creating User Accounts (Callisto on-prem)
Callisto can use local authentication or Active Directory integrated authentication. For more information on AD integration please see this article.
To create a new user, navigate to Administration – Users.
The Create New User option allows you to add users to Callisto.

Set the username and password properties and select the roles to assign to the user.
N.B. Only select to Send Activation Email if you have previously configured the SMTP connector in Settings – Email (SMTP) or the user creation will fail with an error.