From what I saw, she stole the primary, but that was an in-party situation. It affected the general election indirectly but not the election system per se. The presidential election was stolen from Pres. Trump by various means, including the deliberate ignoring of election laws by state officials. This higher level of theft now has voters wondering if there will ever be a fair election again.
In case you haven’t been paying attention, the Demoncrats have fixed the 2023 Democrat nomination process, they can place whomever they wish as nominee.