Adobe Flash Player is not available in google play store, but still you can download and install flash player for android phone, but I am not user this will supports to all the android version and web browser, you can try this if not work than simply uninstall this app. (Note: Not supports to all OS & Browser)
1. Go to “phone setting” – “Security” check on “Unknown sources”
2. Open the google in your phone browser, type and search for “Adobe flash player apk” open the first link and tap on “Download apk” let to complete download.
3. After download complete; tap on apk file, and simply tap on install.