Email support@arvito.ai with what happened and your app version (Settings, at the bottom).
Something landed in Feed that should be a chat. Open it and choose "Move to Chats". Arvito learns from that.
I'm not getting notifications. Check Settings → Notifications in Arvito, then iOS Settings → Arvito → Notifications. Quiet hours and muted chats also silence pushes.
How do I delete my account? Settings → Delete account, or here.