Instructions based on QuickSale for WooCommerce menus and settings.
Confirm WooCommerce is active and its checkout can accept a test order. Make a backup and test the plugin on staging first.
In WordPress go to Plugins → Add New → Upload Plugin. Select the official quicksale-for-woocommerce ZIP, click Install Now and Activate.
The QuickSale menu provides Dashboard, New payment link, Quick Sale, History, Reminders, Settings, License and Tools. Menu labels may vary slightly with translations.
Open QuickSale → Settings → Checkout & languages. Review the checkout URLs for Español, English and Deutsch. Save changes and test a checkout in the selected language.
Generate a test payment link and complete a controlled WooCommerce order. Confirm the payment status and check the QuickSale activity timeline.