You can install Shack Open Graph with a few clicks using Joomla's core extensions installer.
- In your Joomla control panel, go to Extensions > Manage:
You will see Extensions: Install administrative page.
- Under the Upload Package File tab, click the Or browse for file green button:
- In the "Open File" box, find the JoomlaShack extension you need to install. Click on the file name twice.
- Everything being well, you should see successful installation messages on a light green background:
By default, this plugin is disabled. To enable it:
- Go to Extensions > Plugins.
- Find the System - Shack Open Graph Pro plugin and enable it: