What are the essential components needed to make a gaming PC?

Hello Standerd deep Community

As a professional, I am a content writer. But I am very interested in gaming, so I want to create a gaming PC. Regarding gaming PCs, I want to ensure everything is right.
Such as CPU, motherboard, RAM, storage, power supply section, and budget.

I appreciate any advice or recommendations you will provide me to make a gaming PC.

Thank you in advance for sharing your expertise.