Note: In order to delete Data Sets from FieldLab Desktop, you must first Import Data Sets from a FieldLab Pressure.
Select the Data Sets

Select the Delete Icon.

Confirm that you'd like to Delete the Data Set

You can delete data sets from the FieldLab Pressure, and once they're imported, from the FieldLab Desktop application.
Note: In order to delete Data Sets from FieldLab Desktop, you must first Import Data Sets from a FieldLab Pressure.