Hi We brought a DeLonghi coffee maker with a milk frotha etc got bar plus on it not sure how old must be at least 4 years old where would I get hold of an instruction manual for this don't know how to use it. Got turn knobs a tube at the side with a plastic rectangular jug that sits in with the tube in it in the side got several options with pictures (not words) steam froth etc I think just need to be able to know how it works cheers.