While in the left panel the »plus« icon to »Add new page« is permanently visible, I assume that hiding the plus icon to add or »create component property« in the right panel must be a bug. Or is there a good reason for hiding it? If not: it’s very confusing to search for a hidden button …
Left panel
Right panel default
Right panel → »Properties« label on hover
Best answer by djv
Hey All, thanks for flagging this and sorry for the frustration!
This is already o the UI3 team’s radar for improvement: