Hello Alexandros,
Here we are sending you an example site: https://luzukdemo.com/demo/lz-restaurant/  see the homepage “Restaurant menu” section. Do you want to show your product categories on the homepage as shown in the example site instead of the “Featured products” section? Kindly let us know on our support email id : [email protected].
Or if you want anything else, please explain to us with any example site or screenshot exactly what you want.
Thank you.