PrestaShop DataBase Backup

 At first you need log into your phpMyAdmin:

Then in left column click on database that you want create backup:

After this click on "Export" tab and "Custom - display all possible options" radio button:

Then click on "Select All" tables and select "gzipped" compression:

Also check on "Add DROP TABLE statement": 

Thereafter scroll to Footer and click "Go": 

Subsequently, you will begin downloading the database file.