Click theGetbutton next to the Hulu app.
Once your download has finished, the ‘Get’ button will turn into an ‘Open’ button.
Now, sign in to your Hulu account, and you’re ready to start watching Hulu programming.

Go toHulu app page on Amazon’s site.
If you aren’t already logged in, you’ll be asked to log into your Amazon account.
In theDeliver to:section, pick your equipment from the pull-down menu.
The Hulu app will automatically download to your Fire TV Stick.
you’re able to then sign into your Hulu account or sign up for one.
FAQ
First, findSettingsin the app.
The most likely cause of buffering is a slow internet connection.
Alternatively, remove your Fire Stick from power for a moment, and then plug it back in.