How to get out of bronze/silver
So I've seen multiple posts about this and I wanted to tell you guys how I got out of there and tell you guys exactly what to do so here it goes!
a lot play different champions/each roles each game so I want you guys to decide to play one lane only and have your secondary role in case you get autofilled or need to switch with somebody.
Top lane:

Jungle:

Mid lane:

ADC:

Support:

I recommend those champions^ but it's up to you!
I got out of bronze/silver I understand your frustration and all so this is what I did...
I would always say ''bad gank don't gank again'' or ''you fed them ggwp'' but instead of doing that I just focused on what I was doing wrong and improve everything I can so i won't lose my lane and hopefully carry, little by little i started climbing ignored the toxic people and i would see a lot of busted champions so i started learning to play against
pretty much all of them because for you to climb you have to learn how to play against these champions i recommend watching pros playing with/against the champions you think are cancer, when i didn't know how to darius (i was 2 months old to league) i watched a master playing darius and i learned a tons just by watching 1 video.
i am in Gold2 i will be getting to platinum very soon and i hope this will help you guys and if you guys think somethings wrong here just let me know!