In this Photoshop tutorial I will show you show to add light effect from top or on any specific area. This is very helpful to highlight any specific area.
Open your image.
Create a new layer. (Layer >> New >> Layer) and Select “Brush Tool”.
Select a soft brush and set a big diameter according to size of light effect you want to add. Also set opacity to 60%
and click once on top of the image. A light effect will be added. After adding light effect the image will look like this.