So I tried to create a an fireworks.so I added a add node then added pop network adjusted the parameters ,so the problem is the particle stating reaching from the ground and peak point duration how to control ,I wanted to the shorter time to reach the particle to the peak point

Hello Its hard to work out exzactly what your question is when its gramatically this incoherent.
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the particle stating reaching from the ground and peak point duration how to control ,I wanted to the shorter time to reach the particle to the peak point
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Is verry hard to understand.
I advice you ask chatgpt to translate your question from your native language.

If you provide us with the hipfile where yhou are having the problem and ad annotations in your notes that can also help us understand your question.