I am looking for a way to make image menus with captions in an attractive way.

Hi, I'm studying first year programming. I am doing an external internship for a company. They want me to make a client's website a bit more attractive (it's very old). It uses Gantry 5

Currently the page looks like this:

And they are looking for something more like that:

What kind of items and their configuration do you recommend to leave the menu like this?

This is the site: http://new2.regaldekor.com