This displays the testimonial added to the site, but this time in a column structure.  It also has the General and the Custom CSS section. First, the General section provides different options for the way in which the testimonial column view structure can be displayed. You can add the number of posts by selecting post per page. Post-offset is excluding the latest posts from the total number of posts you want to display.

Testimonial Column View

You can select the date order of the post, the number of columns and enable excerpt option and set excerpt length as you need.

Testimonial Column View

The user can enable elements, also add – ID and class.

Testimonial Column View

After this is the Custom CSS section

Testimonial Column View