Learn how to make this:
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1. I'm starting with this base:
2. Duplicate 3 times and set the layers to:
Copy1: Screen 100%
Copy2: Screen 100%
Copy3: Soft light 100%
Merge all layers.
3. Now add a dark blue layer on exclusion 28%. I'm using #000636.
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4. Now add this gradiant on soft ligh 100%:
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5. Next add a bright blue colour set to burn 55%. I'm using #80ffff.
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Merge all layers.
6. Duplicate the new base, and set to soft light 100%.
7. Now add some text, and you're done! :)