Create the same homepage that on the theme

Hello,

I fnd this theme and i want to use it for my eshop on wordpress.

For the moment i don’t have change the theme, but i’ve tries to personnalize it.

First of all : how can I insert a metaslider on the slider?

And in a second time how can i create the same homepage with a large slider and the categories women high fashion, men high fashion, bag accessories??!!

I would create the same homepage than this : https://8degreethemes.com/wordpress-themes/wp-store/

When i create a new page i d’ont have “template model”…

Can you help me?

Thanks by advance.