Support LF team or flex, Plat 4

Support player LF semi serious team or flex group. I want to improve and help others do the same. I am slightly blunt when i point out mistakes and how to fix them but i do not mean to have toxic intentions though.

I can play the following champions, Allistar, Leona, Lulu, Janna, Nami, Soraka, Bruam, Tahm kench, Karma.