Kibana - http://127.0.0.1:5601/
The config importer will import the file kibana-export.ndjson
that exists in the folder <path to project packages>/dashboard-visualiser-kibana/importer.
The saved objects that will be imported are the index patterns and dashboards.
If you made any changes to these objects please don't forget to export them and save the file kibana-export.ndjson
under the folder specified above.