Type studio.youtube.com in your browser and press Enter.
Enter your Email, and click Next.
Enter your password, and click Next.
You've now entered the Studio. Click on the Go Live icon.
Click Request.
Click Verify.
In a new tab, you'll be asked to provide your phone number for the verification process. Enter the number, and click NEXT.
Enter the 6-digit OTP received on your phone, and click SUBMIT.
Your phone number has been verified.
Go back to YouTube Studio. You can see the countdown timer. Within 24 hours, the live streaming service will be activated on your YouTube account.