He doesn’t need to ‘cancel’ the election. He just needs to find a way to “extend” his term. Just a “temporary measure” of course, and all in name of “maintaining national stability in this time of unprecedented crisis”.
Remember, this is the same man who wants to give the UN power to terminate our nuclear testing.
On or shortly after November 8, 50 State Legislatures will, one way or another, appoint 535 Electors.
That’s all there is to it.