Im looking for someone kind enough to get me from silver 5 to gold 5

I play support mostly Leona and soraka and i need to work on my others I'm learning mid as ahri and i can warwick jungle, i know i have a small champoin pool i play with and right now im learning other champions just so i know there kits and how they play even if your not going to carry me out of my bad luck of silver 5 just a few tips with the champs i can play and maybe a lesson or two would be nice. Thank you for taking your time to read this.