Ignore the advice of "wait until they say something toxic." I've tried that route and it personally doesn't work for me. As soon as I see one toxic thing in chat I get tilted. I literally can't help it, it bothers me so much that I can't focus on the game and I'd rather focus on whatever the statement was directed at. Whether it be not following the team call or making a wrong call.
"/ignore all" is going to be your best friend. You seriously don't need anybody's pings to climb and it won't take away your teams ability to see what you want to do.
The downside of this is that it makes you less likely to win. However, honestly not by much. I rarely lose games because I didn't see somebody's pings it's almost always because I didn't look at the mini map or make correct macro play.
The positive side of this is that doing this will actually make you better at critical thinking and macro decisions. All decisions you make are solely influenced by yourself. You have nobody else telling you what to do and can't see anything your team is pinging. The best play is all left up to your decision.
Hopefully this helps, honestly if you're able to deal with pings keep them. I personally ignore them most of the time because low Elo has terrible macro anyways and I can figure out the best winning move by looking at the mini map myself.