Provides multiple column layouts. Each column can have a container in it. Pick the layout that suits your needs. Can be nested.
Step 1: From your template insert a new element as "Multiple Column" found under "1 - Responsive Elements"
Step 2: Define the element by clicking the gear icon where you placed the element in the previous step
Click the drop down menu and select the multiple column layout that suites you best. From the options listed above you can see how many different ways the columns can be split. You can also nest more multiple columns inside of any column