In the Connections section, click Configure to define the correct matches between the source and the target drop objects. Configure the source and target connections for the widget. Select the correct target from the Drop Target dropdown for each object in the Drag Object group. Match the drop...
I am also of the same view that as for the time being, page builders are doing well and they have no match in terms of flexibility to use and make intuitive websites. as for block based editors concerned, they are making their way and will take their time to replace the page builders...