When you first add a Column Group to the page it will consist of 3 empty columns:
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You can then drag Content Cards into each individual column:
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Individual Column Menu
The blue Column menu appears when you click on a column within the Column Group:
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These are the available options in the Container Box menu:
Background Color
Give the column a background color to help it stand out on the page.
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Padding
If you want to increase or decrease the amount of space between the edge of a column and the contents within it you can use the padding controls.
Large padding:
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No padding:
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Borders
To add borders around a column, select an option from the Border Style list and set the Border Width on each side to at least 1.
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Border Color
You can change the color of the border with this option.
Reorder
You can move a column left or right within a column group by using the arrows at the bottom of the menu:
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