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We start by adding a section, this will always be within the content of the page. Builder has sections and flex sections.
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Sections:
Each element inside the section has its own toolbar, there are three containers:
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Column (width pink border): contain the widgets, these appear bordered in blue.
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Flex Section:
As the section each element inside the flex section has its own toolbar, there are three containers:
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Note: The difference between these two containers is that in flexible flex containers we can be more specific regarding the width and height of the row container as well as the behavior that the elements within the flex box(with pink border) will have.
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