You need to change the range in two **two separate lines lines** ( in the "standard" kml KML template you find them in line 96 and 199 )
There you should specify the new point-of-view altitude. Afterwards, you need to force Collect Earth to regenerate the KML file seen in Google Earth by reloading the CSV file of plots or restarting it.
1st line to change:
![alt text][1]
2nd line to change:
![alt text][2]
[1]: http://www.openforis.org/support/upfiles/2020-12-10_09-07-42.png
[2]: http://www.openforis.org/support/upfiles/2020-12-10_09-11-06.png