Hi Dana, well I still couldn’t find it, so I did some research so I didn’t bother you again, lol, and learned that not everyone sees the same categories on their Home Screen! It has to do with the “interests” you choose in your personal settings. And you’re right, as writers the tags might get you into one of those “sub categories”. And you’re also right that it’s not straight forward. I found all this here:

Thank you for letting me know that these categories actually DO exist, although maybe not exactly as we’d like.