For viewing in Google Chrome browser: Chrome > Settings > Show Advanced Settings (at bottom) > Privacy > Content Settings button> Flash > Allow Sites to Run Flash>click done on bottom right. Close Chrome, reopen.
For viewing in Firefox browser: Firefox > Add-ons > Add-on Tab > Flash > Always Activate. Close Firefox, reopen.
For viewing in Internet Explorer 11: Update or Install Adobe Flash Player software. https://get.adobe.com/flashplayer/