First we have to configure the plugin with the specific configuration in the case Local Storage:
In the archive bootstrap.php 
C: xampp htdocs [Projectfolder] config bootstrap.php
StorageManager::config('Local', [
    'adapterOptions' => [TMP, true],
    'adapterClass' => '\Gaufrette\Adapter\Local',
    'class' => '\Gaufrette\Filesystem']
);
Put this block below the block with the use (Remember to add the use Burzum Filestorage Lib Storagemanager; library)
use Burzum\FileStorage\Lib\StorageManager;
use Cake\Cache\Cache;
use Cake\Console\ConsoleErrorHandler;
use Cake\Core\App;
use Cake\Core\Configure;
This line can be adjusted to your need (It contains the folder and the file will be saved).
'adapterOptions' => [TMP, true],
for (not necessarily this could be another depending on the need)
'adapterOptions' => [ROOT . DS . 'PicturesResources' . DS],
These are my tables in Mysql (Only two tables products and medias which stores the path to an image (media_types is not relevant to the problem))
CREATE TABLE products (
  id INT AUTO_INCREMENT PRIMARY KEY,
  product_name VARCHAR(255) NOT NULL,
  quantity INT NOT NULL,
  sold INT NOT NULL,
  description VARCHAR(1000),
  price DECIMAL(7,2) NOT NULL,
  old_price DECIMAL(7,2) NOT NULL,
  visited INT NOT NULL,
  status INT NOT NULL,
  created DATETIME,
  modified DATETIME
);
CREATE TABLE media_types (
  id INT AUTO_INCREMENT PRIMARY KEY,
  name_media_type VARCHAR(255) NOT NULL,
  created DATETIME,
  modified DATETIME
);
CREATE TABLE medias (
  id INT AUTO_INCREMENT PRIMARY KEY,
  media_type_id INT NOT NULL,
  product_id INT NOT NULL,
  path VARCHAR(255) NOT NULL,
  created DATETIME,
  modified DATETIME,
  FOREIGN KEY media_type_key (media_type_id) REFERENCES media_types(id),
  FOREIGN KEY product_key (product_id) REFERENCES products(id)
);
I executed: cake Bake all products and cake Bake all medias and the result was:
In Productstable.php
public function initialize(array $config)
{
    parent::initialize($config);
    $this->table('products');
    $this->displayField('id');
    $this->primaryKey('id');
    $this->addBehavior('Timestamp');
    $this->hasMany('Medias', [
        'className' => 'Medias',
        'foreignKey' => 'product_id'
    ]);
}
I added 'classname' => 'Medias', (I don’t remember if it’s optional but I added and there were no problems).
The archive Mediastable.php is the same generated by Bake.
public function initialize(array $config)
{
    parent::initialize($config);
    $this->table('medias');
    $this->displayField('id');
    $this->primaryKey('id');
    $this->addBehavior('Timestamp');
    $this->belongsTo('MediaTypes', [
        'foreignKey' => 'media_type_id',
        'joinType' => 'INNER'
    ]);
    $this->belongsTo('Products', [
        'foreignKey' => 'product_id',
        'joinType' => 'INNER'
    ]);
}
Man Upload method in Productscontroller.php
 public function upload() {
    if ($this->request->is('post')) {
        $mediaTypeId = 1;
        $productId = 2;
        $path = $this->request->data['Media']['file']['tmp_name'];
        $inserted = $this->Insert->insertMedia($mediaTypeId, $productId, $path);
        //-------------------------------------------------------------------------
        $stringSeparator = '_';
        $storeName = 'StoreGYN';
        $productName = 'TestProduct';
        $saved = $this->UploadFile->saveFileLFS($stringSeparator, $storeName,
            $productName);
        if($inserted === true && $saved === true){
            $this->Flash->set(__('Upload successful!'));
        }
    }
}
I put the method responsible for Store the file in a component (this is optional, but this method must exist)
public function saveFileLFS($stringSeparator, $storeName, $productName)
{
    $key = $storeName . $stringSeparator . $productName . $stringSeparator .
        $this->request->data['Media']['file']['name'];
    if(StorageManager::adapter('Local')->write($key,
        file_get_contents($this->request->data['Media']['file']['tmp_name']))){
        return true;
    }else
    {
        return false;
    }
}
And I put the method in charge of Save image path (on file system) in table in a component also:
public function insertMedia($mediaTypeId, $productId, $path)
{
    $media = TableRegistry::get('Medias')->newEntity();
    $media->media_type_id = $mediaTypeId;
    $media->product_id = $productId;
    $media->path = $path;
    if(TableRegistry::get('Medias')->save($media)){
        return true;
    }
    else{
        return false;
    }
}
This is the template, Pay close attention to HTML element names, they have to be the same as the $this->request->data['Media']['file']['tmp_name']; otherwise you won’t be able to access the data sent in the form (including the file).
<?php
echo $this->Form->create(null, array(
    'type' => 'file'
));
echo $this->Form->file('Media.file');
echo $this->Form->error('file');
echo $this->Form->submit(__('Upload'));
echo $this->Form->end();
?>
Note: I am using XAMPP and Cakephp 3
OBS 2: I noticed that many people also can not use the plugin following the tutorial as this question Soen