Adding a new Element and Adjusting the Layout of an Existing Row in Flow

When designing content, you may change your mind. What happens when you have a two column layout but you want a three our four column design instead?

Using the add item to a group option, the sizer control, and the multi-select controller you can turn an existing two column layout into a three column layout and more.  This overview will provide you with the basics of how to turn two columns into three columns.  Enjoy and explore!