You can also manually import the demo without any plugins. To do that, first you need to download the demo data xml file. You can download it from here. Once you have downloaded the file, login to your dashboard and then goto Tools-> Import and there click on WordPress import. There upload the file and import.
Once you have imported the file, you need to set it for homepage. To do that, Goto Appearance -> Customize -> Homepage Settings. There click on ‘a static page’ and there set the page as your front page.
To import the demo contents goto Appearance -> About Periar there click on Get started with Periar (This will install and activate Crafthemes Demo Import plugin. ) After that you will be redirect to the demo import page. There you can import the demo by one click.