Google Chrome - Flash Blocked 

1. To enable Flash Player for Google Chrome, click the Blocked Flash icon on the right corner of the address bar then click the Manage button. 

2. Toggle on the button next to Block sites from running Flash. This way Chrome will ask first before blocking flash content.

3. Go back to the publication viewer and click the Enable Flash button. 

Important: If a pop-up with Enable Flash button does not appear right away, just refresh the page and wait for it to load completely.

4. In the popup window click Allow and you're done.