How to set permission

HOW TO SET "PERMISSION" ?

1) Before installation, you need to set permission. It should happen only after dragging and dropping all the files and directories into the server.
You should choose file "config,php" and then click on it with the right button of your mouse. The following step is to click on "properties/CHMOD"

2) You should enter number 777 in permission fields of popup window. After that please click on apply and then OK.

3) PERMISSIONS ARE SOCCESFULLY SET UP!