The "shift" slider is to define a movement delay between the the square white dots.
To spread the yellow round dots, you have to use the "Fan point" menu. https://i.ibb.co/sdrkH5Lg/fan-point.png However, you need more than two selected fixtures (yellow dots) for the other fixtures to be spread ...
We are wondering why there are so many scene files in your lightshow.
Could you please post (or send via PM) a link to download a ZIP of it ? viewtopic.php?t=47