How is user security managed within the application? Describe the levels of access/security and the skills required to administer it.

User security is managed through Groups that define the levels of access and permissions. Users who belong to User Management or other groups with user management permissions can assign or add other users to specific Groups, each granting different actions and capabilities.

You can read more about security in a VIDIZMO Portal here: Different Levels Of Security Layers Available In VIDIZMO.