How many camera's in Mixed Reality Capture (MRC)?

Is it possible to use multiple cameras in the Mixed Reality Capture plugin?
I would like to split the screen up into quarters and have each quarter display a different camera angle using mixed reality.

Here is an example of what the screen should look like:

I know this is not the answer you wanted, but can you please share your solution for how you got Mixed Reality to work with UE?? I’m becoming insane been hitting at it for over a month with no luck plz help