Options can be accessed in several ways. To use the classic menu bar (File, Edit, View), tap the Alt key (or F10 key), which is a trick used in many Windows applications: * Windows: "3-bar" menu button (or Tools menu) > Options * Mac: "3-bar" menu button (or Firefox menu) > Preferences * Linux: "3-bar" menu button (or Edit menu) > Preferences * Any system: type or paste '''about:preferences''' into the address bar and press Enter/Return to load it In the left column, click Privacy & Security. You'll find cookie and site data settings in that panel.