How to identify which protocols are used for networking?

How do i add 3rd party VPN in Blokada?

I have clone the latest code from GitHub - blokadaorg/blokada: The official repo for Blokada for Android and iOS. repo

When i run on iOS Device it will run successfully but always display following Screenshot error not works like Appstore Live App. What can i do and where i am wrong please help me.

Adding a 3rd party VPN is a huge task and I’m afraid I won’t be able to guide you here. The error may be related to many problems and you should be able to find details in the console log.

Hello Karol,
Thanks for your reply
I would like to know how to Adding a 3rd party VPN. If you suggest to me any third-party library or guide me on how I can achieve that so it means a lot to me. If possible let me know your availability for a quick call for 10 to 15 mins so we can join and I’ll explain to you in detail what I what’s my target for the same.

Also, let me know what I can do to fixed this errors.