This package is working okay if you use "Intervention\Image\Laravel\Facades\Image" v2.x version. but if you use your version 3.* or grater then you need to update blow code.
use Intervention\Image\ImageManager;
use Intervention\Image\Drivers\Gd\Driver;
// create image manager with desired driver
$manager = new ImageManager(new Driver());
// read image from file system
$image = $manager->read('images/example.jpg');
// resize image proportionally to 300px width
$image->scale(width: 300);
// insert watermark
$image->place('images/watermark.png');
// save modified image in new format
$image->toPng()->save('images/foo.png');
Reference : https://image.intervention.io/v3