Node Library-fire effect in all scenes after Import

Hi Guys
I imported an particle-fire-effect from the node Library and got this fire in all my scenes behind the toplayers. How to eliminate this issue. I want import it to several scenes not all! I have Harmony 12 stage premium. Can someone help me with an answer how to do that?

Thanks all and Cheers

I got ride of it!

Would you be able to provide pictures of what happened?

I did not understand but I would like to especially if you figured out what happened.