1
Allow camera access when your browser asks — this stays on your device, nothing is uploaded.
2
Face the camera in good light until you see "Face Detected" turn green.
3
Pick a style from the panel on the right — it appears on your forehead instantly.
4
Fine-tune the size, length & position with the sliders and arrows below the styles.
5
Capture & share your look with the buttons at the bottom — save it or send it on WhatsApp.