Hi Hakim Yusof,
First, open Settings => System => Power & battery => Battery usage by app and close or uninstall any app using a lot of power; then lower your screen brightness to about 40–50%, turn on Battery saver, and switch off Bluetooth when you’re not using it. Restart the laptop to clear stuck background tasks and make sure Windows Update and your laptop maker’s updates (HP/Lenovo/Asus) are installed. If it still dies quickly, I can walk you through a simple battery health check (powercfg /batteryreport) to see if the battery capacity has dropped, if the full‑charge capacity is much lower than the design capacity, the battery may need replacing or service.
If you successfully recover it, just let me know and remember click "accept answer"!
Tracy Le.