I think most people give Cloudflare Stream a rtmp uri and then point the stream on zap.stream to the cloudflare url. Maybe nostr:npub1v0lxxxxutpvrelsksy8cdhgfux9l6a42hsj2qzquu2zk7vc9qnkszrqj49 or

nostr:npub1r0rs5q2gk0e3dk3nlc7gnu378ec6cnlenqp8a3cjhyzu6f8k5sgs4sq9ac can give you some proper instructions?