Look towards our website's top-navigation (see top right-hand corner), where you will find a 'Log In' button.
Having clicked this button you will be asked which YouTube channel you wish to log in for.
Google may ask you to re-enter your Google Account password.
If you're having any issues logging in, please check that you've filled in everything on the list above.
If you're still having trouble after that, please contact us using the "Submit a request" link in the top right-hand corner of this page.