Divi comes with a handful of different column layouts, each of which can be used to accommodate content of varying sizes. Columns are vertical organizational elements that sit inside of horizontal rows. Each column comes with its own set of design options and can be fully customized inside Divi’s visual builder.
This is a native module that comes with Divi for free. To add this module to your page, simply select the Columns module from Divi's module list. This module can then be fully customized using Divi's wide range of design settings.View Module Documentation
Structural elements are used to organize your content elements using horizontal and vertical contains such as rows and columns.