How Specify the class name of our columns in Responsive Grid View? I'm trying to build a responsive Views grid using views responsive grid module. But added fields in the view is not visible.

I'm confused in adding grid class.Please anybody guide me to set class name, so that fields can be seen in the grid?I have attached screenshot of my settings below.
For Wrapper do not use &lt;div&gt; you need to use a name. Ex: magazine_grid_wrapper