Looks like I’m SOL. Snort.social does not load for me in any iOS browser. So I can’t help you here either.
Maybe nostr:npub1v0lxxxxutpvrelsksy8cdhgfux9l6a42hsj2qzquu2zk7vc9qnkszrqj49 has a screenshots or help docs for users. Configuring relays is different for each client, but I bet that’s the root of your problem.