Double tap an empty area of a pop-up cloud (i.e. bubble cloud folder) to toggle the caption bar.
Tap the pencil icon in the caption bar to edit the cloud:
- tap bubbles to change their size / appearance or to remove
- tap the circle plus symbol (⨁) in the caption bar to access the Cloud Configuration Screen
- long press the empty area of the cloud to directly open the Cloud Configuration Screen!
- long press bubbles to edit them (without enabling the cloud edit mode using the pencil icon) [coming in v9.55]