sy.factory supports the following editing operations upon the Multi Effects Units Collection shown within the Tree View of a Child Window:
To access all features other than Move and Copy (which you do via "Drag and Drop"), right click over the Multi Effects Units Collection to activate the Multi Effects Units Collection's Context Sensitive Menu.
sy.factory supports the following editing operations upon the individual Multi Effects Objects (Chorus and Reverb effects units) within the Tree View of a Child Window:
To access all features other than Move and Copy (which you do via "Drag and Drop"), right click over a Multi Effect or selection of Multi Effects to activate the Multi Effects's Context Sensitive Menu.