Transfer of material from Blender to Unreal Engine 5

Hello! Please. I need help transferring two material from blender to urneal engine 5. I made black hole. I’m trying to do it myself, but my brain is already exploding. Please try to make it very similar to Blender. Thank you!

Black Hole

Material for sphere

Material for the cloud

I turned it over myself. But volume in unreal engine look bad.