PDF FOLDER NOT STORE IN PLESK

I created a simple Laravel application on Plesk.

I tried to store some PDF files in public/storage/pdf, and I saved the file path in the database as a VARCHAR.

However, the PDF file is not being stored in that folder.
Please help me — I am new to web hosting and Laravel.

    //ivocontorller
    <?php

    namespace AppHttpControllers;

    use IlluminateHttpRequest;
    use AppModelsivo_input;
    use IlluminateSupportFacadesStorage; // Import Storage facade for file handling

    class IvoController extends Controller
    {
        public function index()
        
        {
             $ivo=ivo_input::all();
             return view('IVO.bootstaps',['ivo'=>$ivo]);  // Assuming you have a view named 'ivo.index'
            // Retrieve all records from the ivo_input tableS
        }

        public function show()
        
        {
             $ivo=ivo_input::all();
             return view('IVO.show',['ivo'=>$ivo]);  // Assuming you have a view named 'ivo.index'
            // Retrieve all records from the ivo_input tableS
        }

        public function create(){return view('IVO.create');  // Assuming you have a view named 'ivo.create'
        }

        public function store(Request $request)
    {
        // Validate the request inputs
        $data = $request->validate([
            'description' => 'required',
            'type' => 'required',
            'job_title' => 'required',
            'department' => 'required',
            'Jd_pdf' => 'required', // PDF only, max 2MB
        ]);

        // Store the PDF and get its path
        $path = $request->file('Jd_pdf')->store('storage/pdf', 'public');

        //dd($path); // Debugging line to check the file path

        // Add the file path to the data array
        $data['Jd_pdf'] = $path;

        // Create the new record in the database
        ivo_input::create($data);

        // Redirect to index route
        return redirect(route('ivo.index'));
    }


        public function edit( ivo_input $ivo)//kena letak model sama dengan dia punya variable yang di pass
        {
         //return view('ivo.edit', ['ivo' => $ivo]); //ivo edit ada value pass the value

          return view('IVO.edit', ['ivo' => $ivo]); //ivo edit ada value pass the value
         
        }

        public function update(Request $request, ivo_input $ivo)
        {
                 $data= $request->validate([
                'description' => 'required',
                'type' => 'required',
                'job_title' => 'required',
                'department' => 'required',
                 ]);

            $ivo->update($data); // Update the record in the ivo_input table
            return redirect(route('ivo.index'))->with('success','Vacancy Updated Successffully'); // Redirect to the index route
        }

        public function destroy(ivo_input $ivo)
        {
            // Delete the file from storage if it exists

        if ($ivo->Jd_pdf && Storage::disk('public')->exists($ivo->Jd_pdf)) {
            Storage::disk('public')->delete($ivo->Jd_pdf);
        }
            $ivo->delete(); // Delete the record from the ivo_input table
            return redirect(route('ivo.index'))->with('success', 'Vacancy Deleted Successfully'); // Redirect to the index route
        }

    }

<ivo_input>(model controller)

<?php

namespace AppModels;

use IlluminateDatabaseEloquentModel;
use IlluminateDatabaseEloquentFactoriesHasFactory;
class ivo_input extends Model //nama kena sama dengan nama table dalam database, kalau tak sama kena guna protected $table
{
use HasFactory;

protected $table = 'ivo_tables'; // guna ni kalau nama model lain dengan nama table
protected $fillable = [
'description',
'type',
'job_title',
'department',
'Jd_pdf',
];
}
viewer

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto|Varela+Round|Open+Sans">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css">
<link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">

<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/umd/popper.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js"></script>

<link rel="stylesheet" href="{{ asset('/resources/css/bootsrap.css') }}">
{{-- Rasa tak perlu import pun sebab bootstrap tu dah siap ada --}}
{{-- nanti nak letak js atau css masuk dalam public folder --}}
{{-- ni tak boleh odan, rasa sebab bukan dalam file public tu dia tak boleh nak access, simpan dalam public okay ? --}}

{{-- <link rel="stylesheet" href="../resources/css/bootsrap.css"> --}}

{{-- <div class="btn btn-primary">asdasdasd</div> --}}
<script src="{{ url('/resources/js/template.js') }}"></script>
</head>
<body>
<div class="container-lg">
<div class="table-responsive">
<div class="table-wrapper">
<div class="table-title">
<div class="row">
<div class="col-sm-8"><h2>VACANCY OPENING <b>Details</b></h2></div>
<div class="col-sm-4">
<button type="button" class="btn btn-info add-new" onclick="window.location.href='{{ route('ivo.create') }}'">
<i class="fa fa-plus"></i> Add New
</button>

</div>
</div>
</div>
<table class="table table-bordered">
<thead>
<tr>
<th>Job Title</th>
<th>Job Description</th>
<th>Job Position</th>
<th>Status</th>
<th>Department</th>
<th>Edit</th>
<th>Delete</th>
</tr>
</thead>
<tbody>

@foreach($ivo as $ivos)
<tr>
<td>{{ $ivos->job_title }}</td>
<td> <a href="{{ asset($ivos->Jd_pdf) }}" target="_blank">View PDF</a></td>
<td>{{ $ivos->description }}</td>
<td>{{ $ivos->type }}</td>
<td>{{ $ivos->department }}</td>
<td>
<a href='{{ route('ivo.create') }}'class="add" title="Add" data-toggle="tooltip"><i class="material-icons">&#xE03B;</i></a>

<a href="{{ route('ivo.edit', $ivos->id) }}" class="edit" title="Edit" data-toggle="tooltip"><i class="material-icons">&#xE254;</i></a>
{{-- <a class="add" title="Add" data-toggle="tooltip"><i class="material-icons">&#xE03B;</i></a>
<a class="edit" title="Edit" data-toggle="tooltip"><i class="material-icons">&#xE254;</i></a> --}}
</td>
<td>
<form method="post" action="{{ route('ivo.destroy', $ivos->id) }}">
@csrf
@method('delete')
<button type="submit" class="delete" title="Delete" data-toggle="tooltip" style="background: none; border: none; margin: 0%;">
<i class="material-icons">&#xE872;</i>
</button>
</form>

</td>

</tr>
@endforeach
{{-- <tr>
<td>John Doe</td>
<td>Administration</td>
<td>(171) 555-2222</td>
<td></td>
<td>
<a class="add" title="Add" data-toggle="tooltip"><i class="material-icons">&#xE03B;</i></a>
<a class="edit" title="Edit" data-toggle="tooltip"><i class="material-icons">&#xE254;</i></a>
<a class="delete" title="Delete" data-toggle="tooltip"><i class="material-icons">&#xE872;</i></a>
</td>
</tr> --}}

</tbody>
</table>
</div>
</div>
</div>
</body>
</html>

i managed to insert data into database but not able to store in pdf file.