Hi,
Check the below steps for setting up the theme.

You got the premium theme download links on your order confirmation mail which contains the following zip files:

1. Food Restaurant Pro
2. Food Restaurant Pro child
3. LT-Food Restaurant Post Types
4. Title Banner Plugin
5. Gallery Images Plugin

If you won’t get any of the zip files then let us know.

Food Restaurant Pro is a premium version theme and Food Restaurant Pro child is a child theme. The “Title Banner Plugin” and “Gallery Images Plugin” “food-restaurant-posttype” is a theme required plugins.

First of all, follow the below steps to get the demo content on your homepage.

1. Create Page to set template: Go to Dashboard >> Pages >> Add New Page.
Label it “home” or anything as you wish. Then select template “home-page” from template drop-down.’

https://www.logicalthemes.com/docs/food-restaurant-pro/image/home-page-template.png

2. Set the front page: Go to Setting -> Reading –> Set the front page display static page to home page

https://www.logicalthemes.com/docs/food-restaurant-pro/image/set-front-page.png

This will show all the demo content on your front page. Now you can customize each section through the Appearance >> Customize >> LT Settings.

The remaining three plugins must be added through the Plugins -> Add New. Plugin descriptions are already included in the documentation:
https://www.logicalthemes.com/docs/food-restaurant-pro/

Thanks