To quickly activate Rumble on your TV, follow these steps. First, open the Rumble app on your TV and navigate to the login or pairing screen. You will see a unique code displayed. Next, on your computer or mobile device, go to rumble.com/pair. Log into your Rumble account or create a new one if necessary. Once logged in, enter the code displayed on your TV in the provided field on the pairing page. After submitting the code, your TV will be connected to your Rumble account, and you can start streaming content immediately.