This tutorial will take you step-by-step how to configure SSL https encryption only on certain pages or components.
Make sure you have an SSL certificate for your domain as per your host’s and the certificate provider’s instructions.
Click here to go to the download page directly. Download your respective version.
Go to Extensions >> Extension Manger >> Browse… >> Upload & Install
Note: In Joomla 1.5 it would be Extensions >> Install/Uninstall >> Browse… >> Upload &…