Unzip the package downloaded from Envato, upload the zip named criminal record on the root folder of your host.
How to upload file on cpanel click this link
After uploading your zip file on the root folder unzip it and then go and create database on your host.
On how to create a database on cpanel click this link
Then go to the downloaded file from envato and import the database called case.sql with phpmyadmin
On how to import a database with phpmyadmin click on the link below
After importing the database go back to your cpanel file manage on the root folder where you unzip your files look for a file called .env. Open it look for the line of code
Edit the parameters to fit with that of your host and then save it.
Go to the browser and open your application.