Other than clicking the Radion Button next to:
Products Status: Out of Stock
you could customize the module file (be aware of product types):
collect_info.php
$parameters = array('products_name' => '',
'products_description' => '',
'products_url' => '',
'products_id' => '',
'products_quantity' => '',
'products_model' => '',
'products_image' => '',
'products_price' => '',
'products_virtual' => DEFAULT_PRODUCT_PRODUCTS_VIRTUAL,
'products_weight' => '',
'products_date_added' => '',
'products_last_modified' => '',
'products_date_available' => '',
'products_status' => '0',
'products_tax_class_id' => DEFAULT_PRODUCT_TAX_CLASS_ID,
'manufacturers_id' => '',
'products_quantity_order_min' => '',
'products_quantity_order_units' => '',
'products_priced_by_attribute' => '',
'product_is_free' => '',
'product_is_call' => '',
'products_quantity_mixed' => '',
'product_is_always_free_shipping' => DEFAULT_PRODUCT_PRODUCTS_IS_ALWAYS_FREE_SHIPPING,
'products_qty_box_status' => PRODUCTS_QTY_BOX_STATUS,
'products_quantity_order_max' => '0',
'products_sort_order' => '0',
'products_discount_type' => '0',
'products_discount_type_from' => '0',
'products_price_sorter' => '0',
'master_categories_id' => ''
);