This command will copy all files and folders selected in the Destination Lister to the folder currently listed in the Source Lister.
dopusrt /CMD Copy HERE FILE {allfilepathdest$}This command will move all files and folders selected in the Destination Lister to the folder currently listed in the Source Lister.
dopusrt /CMD Copy MOVE HERE FILE {allfilepathdest$}I do not believe there is a way to safely accomplish a button such that you can select a subfolder in the Source and copy files from the Destination into that subfolder. So you will always have to list the target folder in the Source file display.