If you need to
add a new box, you can use the button at the bottom of the left bar of
Layout Manager.
Once you have clicked the button, it will display a new
box entitled “Empty” as you can see in the picture below:
Click the “Edit” link and choose one of the containers in Main Selection that will be displayed in the left bar of your site. Just simply follow the guide for each section you want to add as discussed in the previous chapter.