Help with new wordpress site

[IFIGENIA]

Hello babiato members ,i want to create a similar wordpress website like this but i dont know which plugins i must use for two main parts the first is the search box that list the countries in the main home banner and second the search tool where it list the properties
i am attaching the links to check ,if dear moderators cannot give the links let me know

www.goldenvisas.com

www.goldenvisas.com/investment/spain

thanks in advance for any help

 

[Saint Gabriel]

It's a custom made theme.

But those boxes, if you're good with elementor, you should be able to do them.