PrestaShop 1.6.x. How to restore a website from full backup

1. First of all, you need to log into your hosting account and go to File manager.
   
2. Click Select all files and then Delete button.
   
3. Click Upload button, and upload the .zip file that you have backed up before. Extract zip file to your root installation folder.

The next step is restoring the database.

1. To restore your database, go to phpMyadmin – your database management tool.
   
2. Choose your database. There select all tables and click Drop tables.
   
3. Now click Import tab, browse your database backup in .sql format and click Go to start importing.
   
4. Refresh your website to see that it is fully restored.

Hopefully, this tutorial was helpful for you.