You can also use this technique to move an element from the main model to a design option.
If the elements belong to a secondary option, they may not be visible yet.
Graphics panel
Design Options panel. From the drop-down list, select the design option in which the elements reside.
See Selecting Elements in Design Options and the Main Model and Selecting Elements.
Design Options panel. From the drop-down list, select the design option to which you want to add the elements.
Clipboard panel
Paste drop-down
Revit moves the selected elements to the active option.
Design Options panel, and select Main Model from the drop-down list.