[IMP] pos: update tip info, remove and update screenshots

closes odoo/documentation#3253

Taskid: 3005150
X-original-commit: 4b258e1401
Signed-off-by: Antoine Vandevenne (anv) <anv@odoo.com>
Signed-off-by: Castillo Jonathan (jcs) <jcs@odoo.com>

content/applications/sales/point_of_sale/restaurant/tips.rst

@@ -1,31 +1,97 @@
-===================================
+====
-Integrate a tip option into payment
+Tips
-===================================
+====
 
-As it is customary to tip in many countries all over the world, it is
+Tipping is customary in multiple countries. Point of Sale allows tipping in :doc:`shops
-important to have the option in your PoS interface.
+<../overview/getting_started>`, :doc:`bars <../restaurant>`, or :doc:`restaurants <../restaurant>`.
 
-Configure Tipping
+.. _configuration:
-=================
 
-To activate the *Tips* feature, go to :menuselection:`Point of Sale
+Configuration
---> Configuration --> Point of sale` and select your PoS.
+=============
 
-Under the Bills & Receipts category, you will find *Tips*. Select it
+To allow tipping in your POS, activate the :guilabel:`Tips` feature in :menuselection:`Point of Sale
-and create a *Tip Product* such as *Tips* in this case.
+--> Configuration --> Settings`. At the top of the page, select the POS in which you wish to allow
+**tipping**, scroll down to the :guilabel:`Payment` section and check :guilabel:`Tips`. Once
+enabled, add a :guilabel:`Tip Product` in the corresponding field, and save. The designated product
+will be used as a reference on customers' receipts.
 
-.. image:: tips/tips01.png
+.. image:: tips/tips-setup.png
-    :align: center
+   :align: center
+   :alt: enable tips in a POS
 
-Add Tips to the bill
+.. _tip-product:
-====================
 
-Once on the payment interface, you now have a new *Tip* button
+Tip products
+------------
 
-.. image:: tips/tips02.png
+**Tip products** can be created on the spot. To do so, enter a product's name in the :ref:`Tip
-    :align: center
+Product <configuration>` field and click :guilabel:`Create` or press **enter**. The product is
+automatically configured to be used as a tip at the payment screen.
 
-Add the tip your customer wants to leave and process to the payment.
+However, if you wish to be able to select the tip product in a POS session, you must activate the
+**Available in POS** setting. To do so, click :guilabel:`Create and edit...` to open the product
+configuration form. Then, go to the :guilabel:`Sales` tab, tick the :guilabel:`Available in POS`
+checkbox, and click :guilabel:`Save & Close`.
 
-.. image:: tips/tips03.png
+.. note::
-    :align: center
+   - When you create a product to use as a tip, leave the **product type** as :guilabel:`Consumable`
+     to avoid unnecessary inventory movements.
+   - You can only select one tip product per POS, but you can choose a different one for each.
+
+Tip using an Adyen terminal
+---------------------------
+
+If you use an :doc:`Adyen <../payment/adyen>` payment terminal and wish to enable **tips**
+using the terminal, check :guilabel:`Add tip through payment terminal (Adyen)` below the :ref:`tip
+settings <configuration>`.
+
+Tip after payment
+-----------------
+
+If you use a POS system in a bar or a restaurant, you can enable :guilabel:`Add tip after payment
+(North America specific)`. Doing so generates a bill to print and complete manually by the customer
+and the waiter. That bill indicates the tip value the customer chooses to give after the payment.
+
+.. important::
+   To use this feature, the selected payment method must have a bank journal attributed.
+
+Add tips
+========
+
+To add tips to an order, :doc:`access the payment screen <../overview/getting_started>` and click
+:guilabel:`♥ Tip`. Then, enter the tipping amount, click :guilabel:`Confirm` to validate, and
+process the payment.
+
+.. image:: tips/add-tip.png
+   :align: center
+   :alt: tip popup window
+
+Alternatively, you can select the :ref:`tip product <tip-product>` on the POS interface to add it to
+the cart. When selected, the product is automatically set as a tip, and its default value equals its
+**Sales Price**.
+
+Tip using an Adyen terminal
+---------------------------
+
+During checkout, select **Adyen** as the payment terminal, and send the payment request to the
+device by clicking :guilabel:`Send`. The customers are asked to enter the desired tipping amount on
+the terminal's screen before proceeding to the payment.
+
+Tip after payment
+-----------------
+
+At checkout, select a card payment method and click :guilabel:`Close Tab`. Doing so generates a bill
+to complete by the customer.
+
+.. image:: tips/tipping-bill.png
+   :align: center
+   :alt: tipping bill after payment to complete by customers
+
+On the following screen, click the percentage (:guilabel:`15%`, :guilabel:`20%`, :guilabel:`25%`),
+:guilabel:`No Tip`, or enter the tipping amount the customer chose to give. Then, click
+:guilabel:`Settle` to move to the following order.
+
+.. image:: tips/tip-after-payment.png
+   :align: center
+   :alt: screen to select a tip amount to collect after payment