function plugin_admin_exist() {
  add_menu_page('plugin', 'plugin', 'manage_options', 'plugin', 'plugin_Dashboard', plugins_url( 'plugin/images/icon.png' ));
} add_action('admin_menu', 'plugin_admin_exist');

function admin_Dashboard() {ob_start();
    require ( plugin_dir_path( __FILE__ ) . 'dashboard.php'); }

if (get_option('Plugin_Master_Run')) {
    $AdminOption = get_option('Plugin_Master_Run');
}else {
    add_option('Plugin_Master_Run', array(
        'plugin_profile'       => '',
        'plugin_googleFont'    => '',
        'plugin_browserIcon'   => '',
        'plugin_regularMobile' => '',
        'plugin_retinaMobile'  => '',
        'plugin_logo'          => '',
        'plugin_retinaLogo'    => ''
        ));
    }

<input name="Admin_profile" value="<?php echo $AdminOption['plugin_profile']; ?>" type="text"/>