Image Not Uploading into storage

code?

use InteractsWithForms;

public ?array $data = [];

protected static ?string $navigationGroup = 'CMS';

protected static string $view = 'filament.pages.about-us';

public function mount(\App\Models\AboutUs $aboutUs): void
{
    $aboutUsData = $aboutUs->where('id', 'a790911b-61f1-4178-8188-cebfd646c1d4')->first();
    if ($aboutUsData) {
        $this->form->fill($aboutUsData->toArray());
    }
}

public function form(Form $form): Form
{
    return $form
        ->schema([
            Section::make()
                ->schema([
                    TextInput::make('title')
                        ->required(),
                    RichEditor::make('description')
                        ->required(),
                    FileUpload::make('image')
                        ->helperText(new HtmlString('Image width: <span style="color: red">600px</span>, Height: <span style="color: red">500px</span> | <b>After upload image please click <span style="color: darkred;">pencil symbol</span> to edit size</b>'))
                        ->image()
                        ->disk('public')
                        ->directory('upload')
                        ->imageEditor()
                        ->required(),
                ]),

            Section::make()
                ->schema([
                    TextInput::make('youtube_link'),
                    TextInput::make('title_2'),
                    TextInput::make('description_2'),
                ])->columns(3),
        ])
        ->statePath('data');
}

public function update(\App\Models\AboutUs $aboutUs)
{
    $update = $aboutUs->where('id', 'a790911b-61f1-4178-8188-cebfd646c1d4')->update($this->data);
    if ($update) {
        $notification = Notification::make()
            ->title('Saved successfully')
            ->success()
            ->send();
    } else {
        $notification = Notification::make()
            ->title('Not saved')
            ->danger()
            ->send();
    }
    return $notification;
}

protected function getFormActions(): array
{
    return [
        Action::make('update')
            ->label(__('Update'))
            ->submit('update'),
    ];
}

x-filament-panels::page <x-filament-panels::form wire:submit="update"> {{ $this->form }}

    <x-filament-panels::form.actions :actions="$this->getFormActions()"/>
</x-filament-panels::form>

</x-filament-panels::page>