Open **Account** (bottom of the sidebar) for settings. Most options apply to your user; organisation admins see extra controls.
Models
Choose which models appear in the picker, and accept USA / provider data-share consent when you enable those families. Details: Models.
Appearance
Light / dark / system theme for the chat chrome.
Voice
Voice chat uses Nova Sonic. Mic permission is required in the browser. Stop voice from the mic control or by starting a new chat.
Data controls
Erase individual chats, or clear long-term memory and files when you need a hard wipe. Deletion is permanent — see the retention note in Privacy.