I’ll send you to an older post, here.
It’s a hassle, but it works mostly, unless it’s textbooks or books made for the Indian market. Mobile read has info about the changes, here and here.
It basically involves installing an android emulator to windows and using old Kindle for Android apps as the workaround, but Amazon can stop that whenever they feel like it.
It’s what drove me to wrestling torrents, The WWE network was great, it had chapters, and the stuff was easy to find, then they sold it off to Peacock and stuff is hard to find, they have no chapters, they censored some of the old controversial stuff, it’s just a lesser experience than the old Network. I’m very interested to see how it’s integrated into Netflix, and if they move the US to Netflix when the Peacock deal is over.