Yeah, they are really trying to mess with Elon and SpaceX. (And there would have been way less concern if Elon didn't buy Twitter, if you know what I mean).
So, I tried changing my actual Mac profile from a standard, (Which includes more security, but not by much) to an Administrator. Apparently, that solved the problem! I tried re-downloading Unity and it worked. Thanks again Altaïr . :D:
Do you not know what a necropost is? Just don't reply to something if it's been a really long time since anyone posted anything, it can be considered as spam.
Everything that seems simple will most likely be complicated in some way, whether it's just trying to install freaking Unity, or creating an account for something.
OK, so I just tried re-downloading the Unity Hub and redownloading the actual Unity, but I found the "Mac Build Support" Module that has an option to come with it. And I tried it with that, BUT of course that didn't work: