I think there is a bit of confusion on here. First question: are you trying to convert FAA cpl ir mep into EASA ATPL Frozen which means ATPL theory credits + cpl/mep/ir-mep and MCC? Second question: Is your FAA cpl endorsed with me add on? Upon your answers we could give you a more or less precise infos regarding what you need to do in order to convert your faa licenses in easa land.