Retrieving App Information
This procedure describes how to find the unique identity of your product, as assigned by the Windows Store.
About this task
To retrieve app information:
Procedure
- 
                Select Product Identity from the Apps and games menu
                    then copy the values for Package Family Name (PFN) and Package SID.
                 
 Example Package Family Name (PFN): 6622sgjacob.wnstestsoti_5tgw0nrezd0nr. Example Package SID: S-1-15-2-2473147811-2483033814-607918765-1944614724-2449341835-3926552488-1446236274. 
- 
                Select WNS/MPNS from the Apps and games menu.
                 
 
- 
                Select the App Registration portal link (highlighted in
                    the previous image). The Azure App Registration portal
                    opens and the app registration is automatically generated.
                 
 
- 
                Select Certificates and secrets from the left-side
                    menu.
                 
- Select New Secret. The Add a client secret panel appears.
- 
                Add a description and expiry time. The maximum allowed expiry time is 24
                    months. Select Add.
                  
- 
                Copy the Value, not the Secret ID. You will not be able to see this value
                    later.
                