Interface language
Open Settings at the bottom of the side navigation and select English or Русский in the Language / Язык field. The page reloads to apply the language. Your preference is saved in a browser cookie for one year and survives navigation and reloads. Another browser or a private window has its own preference. Clearing the cookie restores English.
English is the default, regardless of your browser’s preferred language. Russian strings that have not been translated fall back to English. Product and diagram-style names such as Excel, Orbit and Archify retain their names.
Localization covers Settings, Workflows, the process-instance list, the promotion dialog, and the shared header: navigation, settings and theme-button tooltips, and signed-in-user / sign-out labels. In Russian, Обработчики задач opens the custom-task handler catalog, not a human-task inbox. The catalog, its column-resize controls, and the modeler’s custom-task plugin selector and parameter hints are localized too. Plugin names, parameter descriptions/defaults, and expressions retain the values supplied by the plugin or workflow author. Remaining pages and other modeler menus/sections are still in English. Selecting a language preserves your theme and diagram-style preferences.
The selected culture also configures server-side date and number formatting for components that use the current culture. It does not translate your process names, BPMN labels, variables, or API payloads.