Launch Opera. Go to Settings>advanced and find Flash. Here is how to do that:
Most web browser developer companies have announced that they will stop support flash player after 2020. So you will need to install and/or allow flash player manually for all online flash content. Here are the final stable full versions of flash players, that should be able to run all rimaining flash games, videos and sites, including Gamemorph games. Download and install for your OS:
Here are ways to allow blocked flash content for different web browsers:
Allow Flash on pages with blocked content.
Turn on from global settings:
Enable on Mac OS and Windows
Click to enable
1. If Firefox blocks a plugin, rather than seeing content, you'll see a message prompting you to click to run the plugin, such as Adobe Flash.
2. On some sites, you'll see just a blank rectangle, and the plugin notification icon will appear toward the left end of the address bar.
For Mac OS X 10.11, macOS 10.12, and later