Paano i-activate ang projector lamps high beam?

Paano ko ginawa ang harness para paganahin ang high beam ng
projector lamps?
Paano ang wiring ng 4 pin switch?
Bakit kailangan ng wiring ang high beam?
Paano nga ba gumagana ang high beam ng mga bi-led o bi-xenon
projector lamps
Ano yung pinning and de-pinning ng connector terminal?

Ito yung mga ginamit ko para maka buo ng wiring harness
Waterproof Electrical Connector
https://shopee.ph/5-X-2-Pin-Way-Car-A...

Male and Female Terminal Pin
https://shopee.ph/100PCS-AMP-1.5-Male...

Micro fuse tap
https://shopee.ph/Fuse-Add-a-circuit-...

Fused 4 Pin Relay with socket
https://shopee.ph/1Pcs-set-Auto-Fused...

Quick Disconnect Female Terminal
https://shopee.ph/-YOLO-50x-Quick-Dis...

Ring Terminal
https://shopee.ph/Car-terminal-150pcs...

Bullet terminal
https://shopee.ph/Electric-Wire-Prote...

Butt Connector
https://shopee.ph/50PCS-BV1.25-BV2-BV...

AWG wire gauge 18 and 14
https://shopee.ph/4-AWG-8-AWG-10-AWG-...

Heat Shrink
https://shopee.ph/530pcs-Sleeving-Wra...

12” corrugated tube insulation
https://shopee.ph/Electric-Wire-Prote...

Terminal Removal Tool
https://shopee.ph/11PCS-Car-Wire-Term...

Stanley Crimping Pliers
https://www.lazada.com.ph/products/i3...

Fog lamps wiring harness kit
No longer available from the Lazada store where I purchased

Nissan 4 Pin Switch
No longer available from the Lazada store where I purchased

6mm braided red and black insulation
No longer available from the Shopee store where I purchased