How to import this (in description) plugin in UE4 18 ?

How to import a plugin called Street Map (link: GitHub - ue4plugins/StreetMap: Import OpenStreetMap data into Unreal Engine) in UE4 which is helpful in creating cities. I am a beginner to UE4 and using version 18 with Visual Studio version 2015 Community.Help Me. Thanks :slight_smile: