The Narratives for Qlik extension is downloaded as a .zip file. You will be able to upload the .zip file directly into your Qlik Management Console (QMC) for use in QlikSense.
1) Open up the QMC
2) Click "Extensions" in the left menu
3) Click the "Import" button at the bottom of the window
4) Browse your file system for the extension .zip file. It will most likely be in the default location for downloads.
5) Click "Import"
Qlik Sense Versions 3.0 and Above
(6) When you start QlikSense, you will find the extension in the 'extensions' pane in the left sidebar. To get there, you will click the puzzle piece icon to bring up your list of installed extensions.
(7) Once in your list of extensions, you will see the Narratives extension.
Qlik Sense Versions Below 3.0
6) Next time you start the QlikSense Hub, you will see the extension as an option under "Charts"