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Importer doesn't fetch the data and keep running?

Working of Data Demo importer depends on Server, Internet speed and Traffic. Sometimes you may see like importer is running for a long time and It is not fetching any data. We would suggest you to stop the importer, refresh the page and import it again. It will surely work.

If you find that fetched menu items are multiple. You can simply remove extra items in Appearance -> Menus