[Theme Horse Support Team]

HI ccokis,

Our Country Nepal is devastated due to the massive EarthQuake so we are very much sorry for late reply.

This feature is not available in our theme. It needs code customization. So first of all you need to create a child theme then only customize the code. So that your customized data will not lost while updating to our new version.
http://codex.wordpress.org/Child_Themes

Thank You!