final effect
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1. Create a new document of 300 * 300 pixels and fill the background with color: #102633. Press Ctrl + R to bring up the ruler, and then draw a guide line at the horizontal and vertical center positions. The effect is as shown below.
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2. Select the custom shape ellipse tool, hold down the Shift key, and pull out a perfect circle from the center of the guide line.
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Select the option in the image below, press Shift and pull outward from the guide line to subtract part of the middle of the circle.
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Then select the Add Area option, follow the above method, and pull out a small circle in the middle.
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3. Right-click on the shape layer - Rasterize Layer, then double-click the layer to set the layer style. The parameter settings are as shown below.
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All parameters are set to good effect.
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4. Create a new layer, then draw a slightly smaller circle in the middle, then rasterize the layer, double-click the shape 2 layer, and set the layer effect as follows.
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Coating-like parameters.
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5. Hold down the Ctrl key and click the red circle in the picture to load the selection.