[IMP] point_of_sale: update SIX terminal setup

The setup for a SIX terminal has been updated to
be more streamlined, no longer requiring the
user to visit the IoT box homepage. The documentation
has been updated to reflect the new setup process.

task-4060801

closes odoo/documentation#13657

X-original-commit: 119124c152
Signed-off-by: Loredana Perazzo (lrpz) <lrpz@odoo.com>

content/applications/sales/point_of_sale/payment_methods/terminals/six.rst

@@ -6,56 +6,59 @@ Connecting a SIX payment terminal allows you to offer a fluid payment flow to yo
 ease the work of your cashiers.
 
 .. warning::
-   Even though Worldline has recently acquired SIX Payment Services and both companies use Yomani
-   payment terminals, the firmware they run is different. Terminals received from Worldline are
-   therefore not compatible with this integration.
+   Although Worldline has acquired SIX Payment Services and both entities utilize Yomani payment
+   terminals, their firmware differs. Terminals supplied by Worldline are, therefore, incompatible
+   with this integration.
 
 Configuration
 =============
 
-Install the POS IoT Six module
-------------------------------
+Prerequisites
+-------------
 
-To activate the POS IoT Six module, go to :guilabel:`Apps`, remove the :guilabel:`Apps` filter, and
-search for **POS IoT Six**. This module adds the necessary driver and interface to your database to
-detect Six terminals.
+#. Install the POS IoT Six module: :doc:`Activate the POS IoT Six module module
+   <../../../../general/apps_modules>` to enable the payment terminal.
 
-.. note::
-   This module replaces the **POS Six** module.
-
-Connect an IoT system
----------------------
-
-Connecting a Six payment terminal to Odoo is requires :doc:`using an IoT system
-</applications/general/iot>`.
-
-Configure the terminal ID
--------------------------
-
-Navigate to the IoT system's homepage, where you can find the  :guilabel:`Six payment terminal`
-field once your database server is connected to the IoT system. Click :guilabel:`Configure`, fill
-in the :guilabel:`Terminal ID` field with the ID received from Six, and click :guilabel:`Connect`.
-Your Six terminal ID should appear in the :guilabel:`Current Terminal Id` section.
-
-.. image:: six/terminal-id.png
-   :alt: Setting the Six terminal ID
-
-Odoo automatically restarts the IoT system when the Six terminal ID is configured. If your Six
-terminal is online, it will be automatically detected and connected to the database. Check the IoT
-system's homepage under the :guilabel:`Payments` section to confirm the connection.
-
-.. image:: six/id-configured.png
-   :alt: Confirming the connection to the Six payment terminal
+   .. note::
+      This module replaces the **POS Six** module.
+#. Connect an IoT system: :doc:`A Raspberry Pi or a virtual IoT system (for Windows OS only)
+   </applications/general/iot/connect>` is required to connect a SIX payment terminal to Odoo.
 
 .. _six/configure:
 
 Configure the payment method
 ----------------------------
 
-Enable the payment terminal :ref:`in the application settings <configuration/settings>` and
-:doc:`create the related payment method <../../payment_methods>`. Set the journal type as
-:guilabel:`Bank` and select :guilabel:`SIX IOT` in the :guilabel:`Use a Payment Terminal` field.
-Then, select your terminal device in the :guilabel:`Payment Terminal Device` field.
+#. Enable the payment terminal :ref:`in the application settings <configuration/settings>` and
+   :doc:`create a payment method for SIX terminals <../../payment_methods>`.
+#. Set the journal type as :guilabel:`Bank`.
+#. Fill in the :guilabel:`Outstanding Account` field.
+#. Select :guilabel:`Terminal` in the :guilabel:`Integration` field.
+#. Select :guilabel:`SIX IOT` in the :guilabel:`Integrate with` field.
+#. Click :guilabel:`Setup Six Terminal`.
 
 .. image:: six/new-payment-method.png
    :alt: Creating a new payment method for the SIX payment terminal
+   :scale: 45 %
+
+In the modal window,
+
+#. Click the :guilabel:`IoT Box` field and select the IoT system from the dropdown menu.
+#. Enter the :guilabel:`Six Terminal ID (TID)` provided by SIX.
+#. Select the :guilabel:`Terminal Device` from dropdown menu.
+#. Finally, click :guilabel:`Add Terminal`.
+
+.. image:: six/terminal-wizard.png
+   :alt: Configuring the Terminal ID for the SIX payment terminal
+
+.. note::
+   Ensure the SIX terminal is online and connected to the same network as the IoT system.
+
+Link the payment method to a POS
+--------------------------------
+
+Once the payment method is created, it can be selected in the POS settings. To do so,
+
+#. Go to the :ref:`POS' settings <configuration/settings>`.
+#. Add the payment method under the :guilabel:`Payment methods` field within the :guilabel:`Payment`
+   section.