FileZilla Client installation is very simple, download the latest version to folder such as the "Desktop".
Make sure that the user account which is being used for the installation has administrative rights that allow the installation of software.
Double click on the installation program icon.
A windows will be displayed, where you can choose the Installer Language, select the language you require from the list. Then click on OK to continue.
The License Agreement window will then be shown, take the time to read the agreement. If you agree then click on I Agree to continue, otherwise click on 'Cancel' to halt the installation.