How could I be upgrade my current PC to play Warzone and Cold War on high settings ?

Here's what I've got currently:

• AMD Ryzen 3 1200 Quad Core
• 16GB of DDR4 RAM
• XFX Fatboy RX 580 -8GB GDDR5 GPU
• 120GB SSD
• 1TB HDD
• 500w EVGA PSU