Can't see video,
Lets go back to some checks and balances, pull the plugs, are they black? If yes then change them, don't need nothing special just some good ol copper cheap autolites or motor craft, whatever is on sale. Well except Bosch.
This link is a checklist, print the list, just the list no need to print the rest of the thread, you'll need to reference this.
Updated 26-Oct-2019 to clarify creeping idle RPM increase as the car is being driven. Many of you are familiar with the "Cranks OK, but No Start Checklist for Fuel Injected Mustangs" checklist and the No Crank Checklist. They are very effective in finding and eliminating the problems by use of...
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Find the two 10 pin connectors, there are often called the 'salt and pepper shakers' find the reference in the list for them, they show the pins for the injector wires, what you are doing is matching the connectors to correct injectors. The injectors are timed like the spark is timed.
A question about the timing pointer, is it on the passenger side of the balancer? Look through the list, there should be a pic of it, does it look like that?
Find top dead center on the #1 compression (TDC), pointer should be at 0* on the balancer. Is it?
Get these steps done, don't try to start the car.
One thing at a time.
There are some grounds we need to check too but will get to that, look through the checklist to see what we will be looking at.