Hi @Hossam Fares ,
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If your account is correct, it should display the following. Please click App Registration portal and follow the steps in Tutorial: Send notifications to Universal Windows Platform apps using Azure Notification Hubs
In order to manage your WNS configuration, you must be logged in with the Microsoft account that opened your Dev Center account. You are currently logged in with this account. If you have an existing WNS solution or to update your current client secret, visit the App Registration portal.
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