How to blur just the background in this image?

[Advit_Singh]

Hello Everybody , I have a design ( i know its very bad still i will ask this q)
So i want to know to to make just the background blur in this , i dont want to make the icons and text blur , Pls help Out,
Image attached below

[tank666]

Select the background layer and apply the Background Blur effect to it.

[Advit_Singh]

Thanks @tank666