The layer's parameters: Blending Options>Gradient Overlay
Gradient's parameters:
Select on this stage the Pen Tool (P) and the Convert Point Tool to picture a shadow on the logo's element:
The layer's parameters: Blending Options>Gradient Overlay
Gradient's parameters:
Applying the last tools, try to make one more shadow on the same element.
The layer's parameters: Blending Options>Gradient Overlay
Gradient's parameters:
Use the same methods to introduce another shadow on the logotype.
The layer's parameters: Blending Options>Gradient Overlay
Gradient's parameters:
Now we need to draw one more highlight on the logo's element, choosing for this operation the same Pen Tool (P) and the Convert Point Tool.
The layer's parameters: Blending Options>Gradient Overlay
Gradient's parameters:
Applying the Ellipse Tool (U), we need to represent the next element belonging to our logotype.
The layer's parameters: Fill 0%
Blending Options>Gradient Overlay
Gradient's parameters:
Select the Pen Tool (P) and the Convert Point Tool to represent one more element reserved for the same logotype. The color this time needs to be #32771C
Continue representing the logotype, selecting the same Pen Tool (P) and the Convert Point Tool for the appropriate changing and corrections.
The layer's parameters: Blending Options>Gradient Overlay
Gradient's parameters:
The same instruments need to be chosen to continue representing the logotype.
More Tutorials: 
