In Relativity, what are users defined as?

Users in Relativity are defined as individuals who have access to the Relativity environment. This means they can login to the system and utilize its features and functionalities based on the permissions granted to them. Access can include viewing, searching, and interacting with the data and documents within a case, but the specific actions a user can take will depend on their assigned roles and permissions.

While other options mention administrative functions and document layout modifications, these refer to more specific capabilities or roles within the system. The core definition of a user centers around their ability to access the environment, making the provided answer the most appropriate choice.