On your computer, go to Gmail. Enter your Google Account email or phone number and password. If information is already filled in and you have to sign in to a different account, click Use another account. If you get a page that describes Gmail instead of the sign-in page, at the top right of the page, click Sign in.

To sign in to your Google Account (or any Google product): Go to the sign in page of the product (for Google Accounts it is myaccount.google.com). Enter your Gmail username (everything that appears before '@gmail.com'). Enter your password.

If you see an error page instead of YouTube when going to youtube.com, it could be for one of the following reasons: It could be an issue with your connection. Make sure you can still access other websites normally. If you're on a Google Apps domain, the administrator of your domain may not have turned on YouTube.