The multiple select function can be activated with a long touch on any object inside the plan. With a single tab select the rest of the objects you wish to select. Once all objects are selected, they can be deleted, you can copy the entire composition or group the objects so it is easier to move them in the plan without changing their position. Note that grouped objects cannot be rotated.
To ungroup a product set, select the icon in the right end. To edit individual item, need ungroup the composition.
Watch our video tutorial here.