THE SINGLE BEST STRATEGY TO USE FOR AIRLINE PILOT

I keep a licence with a sort ranking And that i prefer to increase the ranking of an analogous plane of the same manufacturer. For example: I've a type ranking on Airbus A320 Series, And that i would like to add the ranking on A330 Series. Do I would like a complete system?EASA does not have any specifics of these varieties. If you wish to get info