Hi Have you been able to test it before submitting it to apple?

Do you mean that I need to add that line to my entitlements? I can't find any explanation regarding that on the link u shared: TN3134: Network Extension provider deployment | Apple Developer Documentation Can you give me a step by step process?

Hi, I want to make sure, are you saying that I need to add that line on my entitlement? I can't find it on the link that you shared before. TN3134: Network Extension provider deployment | Apple Developer Documentation Sorry but could you give me a clear step by step process