With the title you're likely to have the first 5 posts explaining how mating with two knights is impossible, then some newer members saying it may be possible who really knows, and then some veteran members saying yes it's possible but only when there's an extra enemy pawn.
Then you'll have the help mates where you can actually do it pawnless followed by the namalov guys who claim a mate in 137 in some made up position.
And then, finally, someone will mention a classic like Averbakh's chess endings, or possibly Horowitz's how to win in the chess endings.Â
Also modern books like Silmans complete endgame course or who knows, they might even throw in Dvoretsky's endgame manual.
Well known advice like after learning some basics change the diagram by adding a pawn, taking one away, shift it up, left, right, etc and see if you still know how to win/draw it. There are free online videos out there, some of them on this site, and endgame puzzles at chesstempo.com
Meanwhile people will debate how much you actually need to know based on your current level. Hopefully this post covers most of it though, good luck 
I need help people with my endgame, I'm very good with my openings and my middle game.
I need advice and any tips to improve my game.
Everyone is welcome to participate in the discussion, I need everybody's view on this.