I got this today and thought some of the forum members that are just learning Lightroom could benefit from some tutorials:
https://www.lightroompresets.com/blogs/pretty-presets-blog/14346905-100-free-adobe-lightroom-tutorials
I have personally purchased Lightroom presets from this site and watched some free webinars they offer. Of course their goal is to get you to buy their "stuff". Buyer beware.