After you decide what page do you want to use, go to Settings > Reading and in the Front page displays choose “Your latest posts”. After this, you should change the Blog pages show at most value from 10 to 3-5 posts (for the same appearance as in our live demo). This theme works best with this setup. Hit “Save Changes” and you’re done.
Next, you should setup your permalinks to look pretty. Please go to Settings > Permalinks, choose the Custom Structure, and use this: /%category%/%postname%/
READ THIS about permalinks on Windows Servers!