[ADD] general: content about installing and upgrading apps and modules

task-2579050

content/applications/finance/accounting/fiscal_localizations/localizations/colombia.rst

@@ -36,8 +36,8 @@ Configuration
 Install the Colombian localization modules
 ------------------------------------------
 
-For this, go in Apps and search for Colombia. Then click Install for
-the first two modules.
+To :ref:`install <general/install>` the modules, go to :menuselection:`Apps`, remove the *Apps*
+filter and search for "Colombia". Then click on *Install* for the first two modules.
 
 .. image:: media/colombia02.png
    :align: center

content/applications/finance/accounting/fiscal_localizations/localizations/france.rst

@@ -59,7 +59,7 @@ In case of non-conformity, your company risks a fine of €7,500.
 
 To get the certification just follow the following steps:
 
-* Install the anti-fraud module fitting your Odoo environment from the 
+* :ref:`Install <general/install>` the anti-fraud module fitting your Odoo environment from the
   *Apps* menu:
 
   * if you use Odoo Point of Sale: *l10n_fr_pos_cert*: France - VAT Anti-Fraud Certification for Point of Sale (CGI 286 I-3 bis)

content/applications/finance/accounting/fiscal_localizations/localizations/mexico.rst

@@ -43,7 +43,8 @@ Configuration
 Install the Mexican Accounting Localization
 -------------------------------------------
 
-For this, go in Apps and search for Mexico. Then click on *Install*.
+To :ref:`install <general/install>` the module, go to :menuselection:`Apps`, remove the *Apps*
+filter and search for "Mexico". Then click on *Install*.
 
 .. image:: media/mexico01.png
    :align: center

content/applications/general.rst

@@ -54,9 +54,46 @@ find, for example, information about:
 Apps and modules
 ================
 
-Odoo is *not a smartphone*, and its apps shouldn't be installed or uninstalled carelessly. Apply
-caution when adding or removing apps and modules on your database since this may impact your
-subscription costs.
+You can :ref:`install <general/install>`, :ref:`upgrade <general/upgrade>` and :ref:`uninstall
+<general/uninstall>` all apps and modules from the :menuselection:`Apps` dashboard.
+
+By default, an *Apps* filter is applied. If you want to search for modules (including :doc:`Fiscal
+Localization Packages
+<finance/accounting/fiscal_localizations/overview/fiscal_localization_packages>`), click on
+*Filters* and select *Extra*.
+
+.. image:: general/apps-search-filter.png
+   :align: center
+   :alt: Add "Extra" filter in Odoo Apps
+
+.. warning::
+   Odoo is *not a smartphone*, and its apps shouldn't be installed or uninstalled carelessly. Apply
+   caution when adding or removing apps and modules on your database since this may impact your
+   subscription costs.
+
+.. _general/install:
+
+Install apps and modules
+------------------------
+
+Go to :menuselection:`Apps`, and click on the *Install* button of the app you want to install.
+
+.. note::
+   If the module you are looking for is not listed, you can **update the app list**.
+
+   To do so, activate the :ref:`developer mode <developer-mode>`, then go to :menuselection:`Apps
+   --> Update Apps List` and click on *Update*.
+
+.. _general/upgrade:
+
+Upgrade apps and modules
+------------------------
+
+On some occasions, new improvements or app features are added to :doc:`supported versions of Odoo
+</services/support/supported_versions>`. To be able to use them, you must **upgrade** your app.
+
+Go to :menuselection:`Apps`, click on the *dropdown menu* of the app you want to upgrade, then on
+*Upgrade*.
 
 .. _general/uninstall: