To create a window do a prefix followed by c
ie, by default ctrlb followed by c
To list all windows, do a prefix followed by w
ie, by default ctrlb followed by w
To rename current window, do a prefix followed by ,
ie, by default ctrlb followed by ,
To split pane vertically, do a prefix followed by %
ie, by default ctrlb followed by %
To split pane horizontally, do a prefix followed by "
ie, by default ctrlb followed by "