
into this:

first copy the original image or bring up a totally new one.
create a new raster layer and fill it with #5ECE3C.
set it to soft light at 24% opacity.
create another raster layer. fill it with #E5E329 and set it to soft light at 24% opacity.
create yet another raster layer. fill it with #4B74E9 and set it to soft light at 48% opacity.
duplicate the background layer. set it to overlay at 48%.
go to adjust - blur - gaussian blur.

match your settings to mine

make it another copy of the background. set it to color at 48%.
your image should look like this:

add some borders and text, and you're done!