Navigation: Click on Add Content/(+)Plus Icon >> Click Add Widget >> Select Add Layout >> Select Layout
In the layout section you can add from the following options:
- 2 Column Section: On adding 2 columns it will divide the section into two parts.
- 3 Column Section: On adding 3 columns it will divide the section in three parts.
- Spacer: Spacer will make the distance between two rows, snippet etc.