If you can not find your sprites when clicking the 'Load Sprites' button, please navigate to %appdata%\GameMaker where you will find the assets under the 'Sprites' folder and the 'Sounds' folder.
Finding Tutorial Sprites
If you can not find your sprites when clicking the 'Load Sprites' button, please navigate to %appdata%\GameMaker where you will find the assets under the 'Sprites' folder and the 'Sounds' folder.