Definitely not my specialty, although I'm not awful at it. In any case I definitely have no idea of how to deal with a neverending wave of evil scrapers with thousands of IP addresses at their disposal and I refuse to keep wasting time on that.
Discussion
I take it you have not paid ransom to cloudflare?
I thought it was free. I did set up a bunch of button toggles on their free interface but apparently it did not work. Maybe there are other buttons I have to click there.
That guide is outdated, but these two things are enabled already.
It makes no difference. Here's the traffic for the last 24 hours:

Either Cloudflare bot detection is pitiful and only catches 1% of the bots or njump.me is one of the most popular websites of the internet (even though it never loads).