Dictionary "Fascism": A system of government marked by centralization of authority under a dictator, a capitalist economy subject to stringent governmental controls, violent suppression of the opposition, and typically a policy of belligerent nationalism and racism.
Leaving aside halfway the economic issue, they are quite in there.
The law he wants to pass basically gives a bunch of congressional grants and functions directly to the executive branch for 1 to 4 years. It is at the center of the discussion. The problem is that #Milei only has 33 of 257 representatives in the chamber of deputies and only 7 of 72 in the Senate chamber. That is why he wants to remove functions from congress and not recognize the basics of democracy. Isn't that a dictatorial attitude? I invite you to search and read the law that has been mandated point by point.