Run for political office. The Democrats have no intention of fixing anything, let alone making things better.
And if you believe you're not qualified or don't know how to do the job, just remember that both parties are filled with incompetent fools, fakes, conspiracy crackpots, and morons. It would take considerable effort to do worse than some of the people in congress.
Maybe they should stop mass banning people for opposing genocide? Just a thought.