Download the Phoca Template component from Phoca Template download site. You get a ZIP file. Login into your Joomla! administration site and follow these steps:

Extensions » Install/Uninstall. Now you are in Extensions Manager. You can:

  • Upload Package File - select the Phoca Template component ZIP file from your disc and click on Upload File  &Install.
  • Install from Directory - you can upload Phoca Template component ZIP file into your server directory (unpack the ZIP first) and install it from this directory
  • Install from URL - you can install it from another URL.