How to import kml files (points)

In kml file, change id field name to h-id.

In Heurist:
Add data / Import / kml / upload kml file.Continue.

In "Select primary record type and dependencies", select Place; click OK.

In matching page, tick fields to be included and ALWAYS include required field(s) in selection. For Name, select Name of place.

For Geometry, select Extended Description and then, match against existing records.

Next, for Geometry, select Location (mappable) [Geospatial].
Then prepare, proceed, start/insert update.