The first thing to do is to add the dataset mnz_italy to our PostGIS database caaml_data. QGIS is the quick way to go. Let's go through the screenshot below after having extracted the shapefile from the archive in the folder data.
We should see something like this:
Click on new for create a new connection
Fill the fields with the same connection parameters used for PGAdmin4
Click ok and then connect.
then click the down arrow icon and fill the fields with the preferences on how the shapefile has to be imported into a PostGIS table.
Important notes:
mznshapeEPSG:32632 to EPSG:4326 with geographic coordinates