if you support democrat candidates who support #rankedchoicevoting #rcv, yes, you will get that change
but you will *never* get third parties that are nothing more than tiny spoilers in our current stupid fucking #FPTP voting system
read, and learn, and understand, and change your current broken conception of the nature of the problem before us:
https://en.wikipedia.org/wiki/Duverger%27s_law