Jokes aside, it might be worth investing some time learning Blender alongside UE5. You can either convert into .FBX within Blender, or find an add-on which performs the conversion itself.
Not to say that any of the above is at all easy (Blender is notorious for it's learning cliff), but if you're planning to seriously get into game development then 3D modeling is a useful skill that'll carry you a long way.