We’ve made a change to how you report bugs when working with the Fortnite Creative toolset or UEFN. To make a bug report, you now post it directly to the Epic Developer Community forums, using the form on the Issues and Bug Reporting forum.
When creating a post, choose “New Issue” in the “New Topic” dropdown on the top-right of the forum.
Read: https://create.fortnite.com/news/using-the-creative-and-uefn-bug-reporting-form