Supp Main LFT or Duo

Hey everyone! my name is nick and I main support my best champs are thresh alistar and sona either looking for a team or just a good duo partner to help me climb cause I only get paired up with a good adc every now and then im B3 was B1 but cant really carry a team as a supp my IGN is nicKyyy please feel free to add me and play a normal game with me to see how I do to your standard buddies of mine who are in plat have said that my laning phase is either high gold or low plat my team fighting phase is mid to high gold just cant seem to get those wins