People with comfy life and paychecks rarely ever think about big changes. US by and large still provides a shot at comfy life for most people. 100 million people still didn't vote. So unless there are leaders willing to stand in front and push for a fight, it is not going to happen. No one will bell the cat.
I don't know if he can use the EO to turn the election. But it will be used to provide details on foreign interference and the help with court cases and eventually Pence needs to contest on Jan 6th. This is not over until Trump says it's over or until Jan 6th when Congress meets to confirm.
There is a interpretation of the Electoral count act which says that if there are dueling electors, then the one certified by the gov has to be taken. But this is not official and so can head back to scotus to resolve and this time scotus can resolve it in Trump's favor. Or it could go back to compromise between the two sides. The drama begins on Jan 6th.
https://en.m.wikipedia.org/wiki/1876_United_States_presidential_election
Check the resolution to 1876 election. Things are headed that way.
https://en.m.wikipedia.org/wiki/1876_United_States_presidential_election
The way the election of 1876 ended is how things are going now.
Rule number 5 is one of the most effective weapon the left uses with their late night comedians, snl etc. They made it such that you will get ridiculed for supporting Trump. This was countered to an extent with memes, that's why they took down people like CarpeDonktum etc. from platforms.