The Javo Directory v3 provides with The grid plugin.
You can find this plugin file in the Main_files folder downloaded from Themeforest. (Main_files / Plugins / the-grid.zip)
1. Please install this on your site and activate it.
How to install the plugin : http://www.wpbeginner.com/beginners-guide/step-by-step-guide-to-install-a-wordpress-plugin-for-beginners/
3. Please upload our demo file in the Import Grid/Skin field. and click the Read file content button.
5. You need to modify the filtering part of the grid. please refer to the following link for details.
Please refer to the following link for the detail about The grid.