xamarin – OneSignal Setup Entitelment.plist for IOs Lacking Property

Im attempting to Setup OneSignal for my Utility however Sadly on Visible Studio for mac 2020+
The Entitelement.plist doesnt open with the prefrence window for me however quite a XML window as such:


Most Guides on Methods to allow issues reveals the really interface so the comply with step:

Open the iOS app undertaking’s Entitlements.plist file and allow App
Teams. Please add an app group utilizing your Bundle Identifier – this
will likely be one thing just like com.yourcompany.yourapp. The complete identify of
the app group must be within the following format:

Has me Extensively confused as a result of there is no such thing as a correctly on the property record referred to as App Teams. Anybody know how one can change he view or the xml equal of all this?