Oh, of course you have “Configure Krita” and you have already found it, because if it wasn’t there, your Krita must have been damaged.
But since you use an Apple, the worm inside is found via a different way … 
But to be honest, for us who provide support, it’s hell, because we can’t know or always think about the gimmicks of every system.
Michelist
Add/Edit: By the way, then you can mark your topic as solved.