UPDATE: The First Person Camera Mode device is entering Beta on December 11, meaning you’ll soon be able to publish islands using this device! Starting December 11, head to the Creator Portal at Fortnite Creator Portal to submit your island for content review.
Please remember that all content created using the First Person Camera Mode device should follow the Fortnite Island Creator rules and align with Fortnite’s age rating. https://www.fortnite.com/news/fortnite-island-creator-rules