How do I link multiple charts in TradingView?
You can synchronize your charts in the multi-chart layout by clicking on the "Select Layout" button on your main toolbar and choosing which elements you would like to synchronize. With this menu you have the ability to synchronize the following elements of your chart: symbol, crosshair, interval, time and date range.
How do I open multiple windows in TradingView?
To work in multi-window mode, you need to create new windows using the New Window command in the drop-down menu of the window title: For macOS, this command can be found in the main app menu: The created windows can be moved to other monitors and you can save their positions.