HOW TO SET "PERMISSION" ?

1) After you have drag and drop all files and directories into the server, before start installation process you should set "permission". HOW TO DO IT?
Choose the file named "config.php", click on it by the RIGHT button of the mouse and after that in the opened popup window click on "properties / CHMOD". 2) In the new opened popup window enter number 777 in the permission field as it given below, then click on "Apply" and then "OK"
3) PERMISSIONS ARE SUCCESSFULLY SET UP!