This is my first tutorial.
to
Crop your image and sharpen it if you need.
Duplicate your base and set it to Screen 100%.
Create a new layer, fill it with #040b0d and set it to Subtract(Exclusion) 100%.
Create a new layer, fill it with #26e8a1 and set it to Soft light 73%.
Create a new layer, fill it with #f8cda2 and set it to Multiply 100%.
Create a new layer, fill it with #b0dbf4 and set it to Soft light 100%.
Duplicate your base, drag it to the top and set it to Soft light 52%.
That's all!
I hope you like it ;D