In the Registration Form - Photo field, click on "Use Camera".
Allow access to the Camera, if asked by the browser popup.
Place your face clearly in front of the camera.
Click on the "Camera" icon to take the picture
If the photo is fine, click on the "Tick" mark.
If the photo is not fine, click on the "Cross" mark and repeat the steps.
Only your face should be visible in the camera.
Face should be clearly visible and well lit (i.e. not dark).
The source of light should be in front of you, not behind you.
The background should be plain (i.e. no clutter).
No other person should be in the photograph.