How?
Then organize like every other movement; study the US in the 1960s.
The US was a vastly different country in the 1960's than today from all points of view. Plebs had way more social cohesions and unity, and lot more bargaining power over the wealthy and politicians, when communism was the main enemy and all working class jobs hadn't been yet shipped abroad and PE hadn't yet monopolized ownership of housing and everything else and the US industrial elites didn't have doomsday bunkers in Hawaii and New Zealand.
What I'm saying is what worked then won't work now because the context is completely different.
If you're trying to make a veiled reference to the french revolution, keep in mind that's also ostensibly what the Jan 6th rioters thought they were doing, though arguably a lighter version. "Let's have a violent revolution to kill the elites" sounds like a great idea, until you realize that it works for the other side as well.
For an easy example, a guy murdering his wife for the insurance money is someone that I can pretty easily call "bad". That's would be hurting someone to enrich yourself, which I think we can agree is pretty bad.
But on an "individual morality" level, it's hard for me to directly condemn the J6 people. If they genuinely believed the election was stolen, and if they genuinely believed that the only way to save America was by invading the capital, and they were willing to do it at great risk to themselves with very little personal benefit, it's hard for me to directly say that they're "bad" people. Dumb, misguided people doing a bad thing, but they're doing what they think is right.
To be clear, I think the J6 people were very stupid, and I think it's horrible that the orange idiot lying about some election fraud in order to overthrow democracy is a very very very bad thing.
J6 was a _government official_, with no evidence, inciting violence in people that _did not care about evidence_. They did not think, period.
BLM was individuals responding to seeing, _with their own eyes_, power being blatantly abused _by government officials_, live on TV, many, many times.
History books say that ...oh ...starts flipping frantically ... oh no!
Yeah, no that's not gonna happen and you also don't want that.