galaxy2

http://galaxy-note2.wonderhowto.com/how-to/install-flash-player-your-samsung-galaxy-note-2 -stream-amazon-prime-instant-videos-more-0147373/

Even if you can get Flash Player to install from the instructions at that link....  it's 11.1 and you'll more likely than not, see "You need the latest Flash Player" messages from every Flash container you try to view.

Best to use one of the GooglePlay store browsers recommended for viewing Flash Content:

https://play.google.com/store/apps/details?id=mobi.mgeek.TunnyBrowser

https://play.google.com/store/apps/details?id=com.cloudmosa.puffinFree