Hi
shubhamlye,
1. Charge the battery to 100% & use as per your normal usage pattern
2. When the battery strength reaches 10%, go to settings = Battery => Tap on the battery icon & share the graph
3. settings => Battery => Check the screen & share the same
Please also refer to the below article, after so many charge/discharge cycles the battery life will surely diminish.
https://www.asus.com/in/support/article/604/