Hi,
You can check out the documentation. https://themes.pixelwars.org/doc/ikonik/#sample-data
If you still have any issue, you can provide me your wp admin details via our private content box below and i can import the demo data for you.
Thanks
You are welcome :) We’d be very happy if you can spare a minute to rate the theme on ThemeForest. Your feedback will boost our motivation and help us to work harder on future updates.