If you can’t start or install BattlEye, or if you’re having other issues with BattlEye, check the BattlEye FAQ here which answers most questions. BattlEye is an anti-cheat tool created by BattlEye Innovations. It would depend on what ban was issued for you cheating in Fortnite. BattlEye works by scanning connected clients for various cheat and exploit methods.
Manage your servers with just a few clicks. Check if your steam ID exists in battleye ban-list - Releases 2563 Everybody can actually appeal to BattlEye with a ban case (you can write to them They really do check those bans, so be patient guys.