Make two copies of the new made layer and change the parameters for each copy.
The parameters of the first copy:

Futuristic Wallpaper

The layer?s parameters:
Fill 0% on the layers.
Blending mode-Soft Light
Blending Options>Gradient Overlay

Futuristic Wallpaper

Gradient?s parameters:

Futuristic Wallpaper

Futuristic Wallpaper

The parameters for the second copy:
Lift it up a little by choosing the already known Free Transform option.

Futuristic Wallpaper

The layer?s parameters:
Fill 0% on the layers.
Blending
Options>Gradient Overlay

Futuristic Wallpaper

Параметры градиента
Gradient?s parameters:

Futuristic Wallpaper

Futuristic Wallpaper

Finally we have to create the last layer, applying the Ellipse Tool (U), of course.

Futuristic Wallpaper

The layer?s parameters:
Fill 0% on the layers.
Blending Options>Gradient Overlay

Futuristic Wallpaper

Gradient?s parameters:

Futuristic Wallpaper