You think he can employ the military to stop an election?
Provoking a national crisis and declaring martial law in order to overturn democracy is authoritarian 101There will be an election at some point.
The Trump administration can keep rearranging chairs on the Titanic all they like.
His supporters and sympathizers won't be viewed favorably in history.
He already proved that institutions failed to contain him and the more shyt he does that would probably land him in jail once he is out of office, the less reason there is for him to risk losing an election.