You can’t create livestreams in Fountain yet, but that’s coming soon. For now you can use nostr:nprofile1qqsv73dxhgfk8tt76gf6q788zrfyz9dwwgwfk3aar6l5gk82a76v9fgpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhszrnhwden5te0dehhxtnvdakz70zuj7n and people who follow you will see your stream in Fountain.