To activate YouTube on your device, follow these detailed steps:

1. Open YouTube: Start by launching the yt.be activate app on your device, which could be a smart TV, gaming console, or streaming device.

2. Sign In: If you aren't signed in yet, look for the “Sign In” option and enter your Google account credentials. This is essential to link your device with your YouTube account.

3. Go to Settings: After signing in, navigate to the settings or account section within the app. This is often found by selecting your profile icon.

4. Select "Link with TV Code": Look for an option labeled “Link with TV Code” or “Activate.” Selecting this will generate a unique activation code on your screen.

5. Note the Activation Code: Write down or remember the activation code displayed. This code is critical for the activation process.

6. Open a Web Browser: On a computer or mobile device, open a web browser and go to the YouTube activation page at yt.be/activate.

7. Enter the Activation Code: You’ll see a prompt asking for your activation code. Enter the code you noted from your device.

8. Sign In Again: If prompted, sign in with the same Google account you used on your device. This ensures that your account is correctly linked.

9. Confirm Activation: After entering the code and signing in, click the “Next” button. You should receive a confirmation message indicating that your device is now activated.

10. Return to the YouTube App: Go back to the YouTube app on your device. You can now start browsing and watching videos directly.

11. Enjoy YouTube: With your device activated, you can explore your subscriptions, playlists, and recommendations seamlessly!

Make sure both your device and browser are connected to the internet for a smooth activation process.