difficulties creating Houzz like gallery page

good day wordpress fellows!!!

I’m an architect designing my own website, so far, I short of Gallery page.
I want nothing but almost similar Gallery as houzz gallery. it’s been 3 months trying to produce the gallery.
I’m stressed already, please help. I need a step by step guide or tutorial.

Here is the link of what I’m talking about.
https://www.houzz.com/photos/outdoor

and here is the link of the lay out that i like. when you scroll down you’ll see what i’m talking about
https://themeforest.unitedthemes.com/wpversions/brooklyn/demo14/

thanks in advance