YouTube TV offers a 7-day free trial for new subscribers. During this period, users have access to over 85 live channels, on-demand content, unlimited cloud DVR storage, and simultaneous streaming on multiple devices. To sign up, users visit the YouTube TV website, provide payment information, and can cancel anytime before the trial ends to avoid charges.

1. Visit the official YouTube TV website. 2. Click on the "Try it free" or "Start your free trial" button. 3. Sign in with your Google account or create a new one if you don't have one. 4. Enter your payment information (credit card or PayPal). 5. Follow the prompts to complete the sign-up process. 6. Enjoy 7 days of access to live TV, on-demand content, and DVR features. 7. Cancel anytime before the trial ends to avoid being charged.