Further to my previous post, this is what LANDR referred me to in July when I queried why some of my releases were marked as ineligible for YouTube/Facebook/Instagram monetization:
https://support.landr.com/hc/en-us/articles/360005473813

I'm still waiting for them to respond to my email reply regarding my latest release: https://soundcloud.com/andyshearer-1/you-make-me-think-about-love