The control menu is in the upper right hand corner of the window:
The buttons outlined in green concern Tours (described in the Tours section).
They will not always be visible and may change to different options for Tour authors.
From left to right the items represent
1) Data Menu (described in the Navigation section)
2) View Options
3) Tour Connect
4) Tour Step back
5) Tour Play
6) Tour Step forward
7) Help
8) Settings