To be a Pro player But i am stuck in my rank due to the sh*tty matchmaking its either I am MVP but loose or my teammates keep dragging me down

Effective support, can use: (main)
Angela Floryn
Diggie
Estes

can Use marksman:
Layla
Karrie
Hanabi

Can use tank:
Freya Esmeralda
ruby
Tigreal


Can Use Mage:
Cyclops
Eudora