1
Tap [1. Open "About Device"]
Scroll down to bottom and tap "Build Number" 7 times until toast says "You are now a developer!"
2
Tap [2. Open "Developer Options"]
Find and Toggle ON "USB Debugging".
3
Connect Laptop to Left USB-C
Plug cable into Left Port (Smartphone Icon). Accept: "Always allow from this computer" • OK.
4
Direct Root via Laptop
Laptop terminal will automatically execute ADB root shell!