Put the downloaded file mowgli_11.exe in a folder called 'Gello'' for example in C: drive. You can make a shortcut to it if you like, or pin it to the taskbar. Run it and you should have this:
On the left hand side (LHS) there is a debugging filter which we won't use so minimise up that window by adjusting the pane size, and make some more room for the RHS panes as well:
