What the hell should I do

Why the hell I play with noobs all the time I am not that good but At least I use my brain Before every game start I tell my team follow basic do n,t feed do n,t go solo keep ward but all the time they do noobs shit like amum leave us when we df and go push solo Adc go first in team fight nasus tanky stay in the back and so many thing I can't count every game wt I should to play with people use there brain for real I will delete lol That to much every game feeder or some one I dk why he play ranked to make other lose How to fix this riot how