Detail this asset from Unity Store: Original Link
This is a paid asset, but now you can download Fire FX Free.
Fire FX v1.0
Fire FX is a set of customizable fire simulation particle systems. The particle systems can easily be dragged and dropped to the scene.
• 65+ Shuriken Particle Systems
• Fire and explosion effects
• Includes demo scene and GUI script
• Easy Drag and Drop Prefabs
Unity 2020(+) compatible
Support available for assistance if any problems should occur.