> Thank you, but I have read into that functionality.
You seem to have overlooked parts though ;
"To make the info window visible, you need to call the open() method
on the InfoWindow, passing it the Map on which to open, and
optionally, the Marker with which to anchor it. (If no marker is
provided, the info window will open at its position property.)"
So give the infowindow a position in its options, and open it where
you want.