fix

plugins/CoreUpdater/lang/en.json

@@ -34,6 +34,8 @@
         "ListOfSqlQueriesFYI": "FYI: these are the SQL queries that will be executed to upgrade your database to Piwik %s",
         "MajorUpdateWarning1": "This is a major update! It will take longer than usual.",
         "MajorUpdateWarning2": "The following advice is especially important for large installations.",
+        "NeedHelpUpgrading": "Need help upgrading Piwik?",
+        "NeedHelpUpgradingText": "If you need support to upgrade your Piwik, the creators of Piwik are here to help you make the Piwik upgrade a success and provide all instructions, best practises and ongoing support. %sContact the Piwik experts to get started upgrading your Piwik safely.%s",
         "NoteForLargePiwikInstances": "Important notes for large Piwik installations",
         "NotificationClickToUpdatePlugins": "Click here to update your plugins now:",
         "NotificationClickToUpdateThemes": "Click here to update your themes now:",

plugins/CoreUpdater/templates/runUpdaterAndExit_welcome.twig

@@ -60,6 +60,9 @@
                     </div>
                 {% endif %}
 
+                <h2>{{ 'CoreUpdater_NeedHelpUpgrading'|translate }}</h2>
+                <p>{{ 'CoreUpdater_NeedHelpUpgradingText'|translate("<a rel='noreferrer' target='_blank' href='https://piwik.org/support/upgrading-piwik/'>", "</a>")|raw }}</p>
+
                 <h2>{{ 'CoreUpdater_ReadyToGo'|translate }}</h2>
                 <p>{{ 'CoreUpdater_TheUpgradeProcessMayTakeAWhilePleaseBePatient'|translate }}</p>
             {% endif %}