Basic system settings.
Environment
Setting the appearance, optional items (data fields) of user accounts, language packs, etc.
Security
Password creation policy settings, security features, conditions for user registration on the system.
Communication
Basic communication channel settings (e-mail, e-mail name, message sending method, etc.). Configuration of the function for sending copies of notifications (so-called secondary e-mail).
Modules
Management of extension modules (activation, configuration, etc.).