Approving Flash on Macbooks using Safari.
When you are using Safari and get a message that Flash is blocked or needs to be updated to view the website follow the instructions below to either approve that particular website or you can allow all websites you visit to run flash.
1. With Safari open choose the Safari Menu from the top bar and select Preferences.
2. Next, you will choose Websites from the top, then from the left column, choose Adobe Flash Player.
3. Next to the website you want to allow flash for, choose the On from the dropdown box. Repeat these steps for each website you want to allow.
4. If you want to allow flash to run for all websites, choose On next to the option When visiting other websites from the bottom of the window.