Blending Options-Drop Shadow

Blending Options-Bevel and Emboss

Blending Options-Bevel and Emboss-Texture

The next tool will be helpful in outlining the flare’s region with the next sizes.

Fill 0% on the layers and the Opacity must be of 60%.
Blending Options-Gradient Overlay

Gradient’s parameters:

Using this instrument , mark out the part on the lowest panel of the button, paint it in white and apply