Installing Rumble on your Firestick is straightforward. Begin by navigating to the Firestick's home screen. Go to "Find" and select "Search." Type in "Rumble" and select the app from the results. Click "Download" or "Get" to install it. Once installed, open the app and log in with your Rumble credentials. To pair your device, visit rumble.com/pair and enter the code displayed on your TV screen. This will sync your account with the Firestick, allowing you to access your content seamlessly. Enjoy streaming your favorite videos on Rumble using your Firestick device!