Once selected you will see a list of websites.Select the Websites tab and then underneath Plug-ins, ensure that the box next to Adobe Flash Player is selected.From the menu bar, choose Safari and then Preferences.Open the website you want to enable flash on.you may need to reload the page with Flash content that you were trying to access. From the menu that appears, next to Flash, select Allow.

From the dropdown that appears, select Site Settings.

Click the information icon or the lock icon in the website addressbar at the top left.

Open the website you want to enable Flash on.

Select the checkbox next to Remember this decision if you want to continue to allow Flash to run on this site in the future.

Navigate to a page that uses Adobe Flash and a new add-on icon will appear next to it in the address bar.

Select Close in the bottom right to return to the webpage, and reload it if necessary.

Make sure Show: on the lower-left hand side has All add-ons selected and highlight Shockwave Flash Player in the list.

Select the Settings cog at the top right-hand side of the window and select Manage add-ons from the menu that appears.

How to Enable Flash in Microsoft Internet Explorer:

Under Website Permissions, ensure the slider for Adobe Flash is moved to the On position as shown.

Select the information icon next to the website's address in the address bar to bring up the drop-down as shown and click on Allow Adobe Flash.

Navigate to the website you want to enable Flash on.

The steps below will show you how to enable Flash for a particular website in each of the major browsers in order to view content.

Flash is still used in some platforms, such as OWL, and requires being enabled in most browsers in order to properly show content. Adobe Flash is a software platform for the browser that enables the display multimedia such as animations and other graphical content that is being phased out of active development.

Adding adobe flash for chrome