Gradient parameters:
渐变设置如图(颜色:#B1DEF4--#2D8EDF,样式:径向)

Try to represent the highlight ring around the logotype central part. For the beginning apply the Ellipse Tool (U) to represent the outside borders and then press Alt button while using the same tool to cut out an opening.
接下来试着在图标中心位置画上环状的高光,使用开始时的方法,用椭圆工具(U)画上圆形路径,然后按住Alt键进行切割(如图)

The layer parameters: Fill 40%
Blending Options>Gradient Overlay
图层设置:填充:40%
图层样式:渐变叠加