How to Install the Shack Error Notify Extension

To install the Shack Error Notify extension on your Joomla site, please use Joomla's core extensions installer.

In your Joomla control panel, go to Extensions > Manage:

extensions manage

You will see the Extensions: Install administrative page.
Under the Upload Package File tab, click the Or browse for file green button:

install extension

In the "Open File" box, find the JoomlaShack extension you need to install.
Click on the file name twice.
You should see successful installation messages on a light green background:

shack article sharing successful installation screen