You can access Layers styles by clicking on it's button in the layer
palette
when you click on the layer styles button a menu will appear.
The menu contains layer effects options that we will be discussing in
details: Blending Options : To know more about
this option please visit it's own page Drop Shadow : that will add shadow to the selected layer (outside the
edges) Inner Shadow : that will add shadow to the layer (from the inside) Outer Glow : that will add glow to the selected layer (outside the
edges) Inner Glow : that will add glow to the layer (from the inside) Bevel and Emboss : that will make the layer looks either carved in or
bumped out. Satin : that will give an over colored coat to the selected layer Color Overlay : This will give a color fill to the layer. Gradient Overlay : This will give a gradient fill to the layer. Pattern Overlay : This will give a pattern fill to the layer. Stroke : This will stroke the layer with a chosen color and thickness.