The Capsule Screen Copy function allows to copy all objects of a screen including the screen selection from one Capsule into the same or another Capsule.
To copy a screen and its Select, go to the screen menu and select Copy Screen.
Then if you want to paste the screen into the same capsule, select the Paste Screen option or if you want to paste the screen into another Capsule open it first then select the Paste Screen option from the Screen menu of the ribbon bar.