Hongo includes simple and easy options to customize the design of your site. Most of the theme options will be found here. While using customizer you will be able to preview the changes without publishing it.
Step 1: Go to admin panel > Appearance > Customize > Social Share.
You can select the social site on which you want to share the post from here. You can rearrange the order of the icons in single post page by drag and drop it from the customizer.