When you click the icon to open, the flyouts drop down in a semi circle, there is nothing you need to do.
To get the look in screenshot you need to download jimmyyy's docks and follow the read me text, he explains how to make this set-up. There is a third party app to reserve screen edge needed, apparently the way ObjectDock reserves edge does not work for this look.
In his read me he states that it will take 5-10 mins to set it up.
jimmyyy's docks