If the pictures below you can see the result is acceptable, then do the following.

Open the KML file for editing with Notepad application.
From the "<Folder> <name> Waypoints </ name>" section to "</ coordinates> </ Point> </ Place Market> </ Folder>" section you have to delete all rows. If this is not correct for you, we are looking for a different solution.

I attach the modified KML file.

Spoiler: kml file
Code:
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Before editing:

1 before www.kepfeltoltes.hu

After editing:

2 after www.kepfeltoltes.hu