How do i cancel my free trial

I want to cancel my free trial  my PC is  old and not worth upgrading it

Hello Dennis, 
You've reached the AVG community support forum.
We are sorry to hear that you want to cancel AVG trial subscription. 
We will certainly look into this and 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.

Hello Dennis, 
You've reached the AVG community support forum.
We are sorry to hear that you want to cancel AVG trial subscription. 
We will certainly look into this and 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.