I have two accounts by accident

Hello Richard,
We're glad to help you. 
As it is not recommended to discuss your order/subscription details over this public post. Hence, we've sent you an email to your registered email address. Please check for the email and revert to us.
Thank you for your understanding.

I got message to update my AVG account and when I go to log in I notice that I have two email linked accounts.  I only need one.  Any suggestions on how to make sure that I'm paying for only one?

Hello Richard,
We're glad to help you. 
As it is not recommended to discuss your order/subscription details over this public post. Hence, we've sent you an email to your registered email address. Please check for the email and revert to us.
Thank you for your understanding.