Hello, I have 3 orange heroes on class apc, lvl 21 class barrack first is destroya lvl 34 five skills..

Hello, I have 3 orange heroes on class apc, lvl 21 class barrack first is destroya lvl 34 five skills opened first skill troops lvl10 second is reaper lvl30 3 skills opened first skill lvl max 3rd hero is arsenal lvl30 4 skills opened forst skill lvl max how to put them in wich row whos the first second and 3rd?