Go to www.TubeToolbox.com and log in to your Tube Toolbox Profile.
Select Link New Channel.
If you are not logged in to your Google/YouTube account already, you will be asked to log in.
Once you log in to your Google/YouTube account, you will be asked to give permission for Tube Toolbox to manage your YouTube account. Click Accept. If you click Cancel, you won't be able to link your channel.
You will be redirected back to your Profile page on our website and you will see a confirmation that your YouTube channel was successfully linked.
That's it! Your channel is now linked to your Tube Toolbox Profile. If you want to switch your subscription between channels, here are instructions: How To: Switch your Professional Subscription to a different channel.