My pupil doesn't help me much and i don't know what to continue doing and how i should earn cash cause the jobs have become really difficult. I'm very active!!
Your stats are not bad. Try farming inactives such as ichosen2. He may be mostly DTW, but keep pressing on! Or ask your club if they have any other inactive players to farm.
K=1000 cs=combined stats. Kcs is your stats to the nearest thousand basically. You can find it by combining strength/intelligence by clicking the profile button and scrolling Down a bit.
k means thousand, and cs means combined stats, add the bonus intelligence and bonus strength to pupil on your profile