Meloetta Puzzles

Literally every time I attempt the Meloetta puzzles, it always ends up like this,

Please Help

You’re gonna have to ruin the two tiles just left of those four and move that last piece into place. Here’s a guide to help you: https://redd.it/2qaw5l

There’s a link to a 15 puzzle guide

you need to switch the middle 2 tiles in the left column, then everything should fall into place