same way you clone 2.5". Clone one drive at a time. load Acronis click clone disk make sure click right source disk which has that data. Then it asks which Target Disk which would be new m.2 SSD.
might have to change the partitions size around i cloned 120gb to 250gb and new 250gb turned into 120gb so i had download another third party software called EaseUS to change the size back to 250gb