Since "an image is worth 1000 words" I add some screenshots to that Dan has said above.
Please note that the Ribbon Buttons feature it's available for qListForm and qLSIListForm (see below the screenshots).
This is the tab multi column feature that 5.4.1 has introduced.
Please note that you have the option to create tabs and inside tabs display data in columns with 2 options, render the column on a single line or on 2 lines).
The form component behavior is well documented and it doesn't need any screenshots for now.