Using either the new Scaffolding in-page editor or Classic Mode
Answer
Using the new in-page editor
Starting from version 5.2.0, Scaffolding has a new in-page editor feature.
Accessing the new in-page editor feature is simple. Simply click the new Edit Contents button:
and the new in-page editor will load:
Get Classic mode back
If you prefer the old editor, we've retained it just for you.
Just click on the pull-down menu next to Edit Contents and an option to Open in Classic mode will appear:
The Classic mode retains the look and functionality of the previous versions of the editor: