The assets will be downloaded and extracted to the appropriate location if have 7zip installed. If you do not have this software installed, you will need to manually extract the file contents to Unreal\CarlaUE4\Content\Carla.
The assets will be downloaded and extracted to the appropriate location if have 7zip installed. If you do not have this software installed, you will need to manually extract the file contents to Unreal\CarlaUE4\Content\Carla.