I cancelled a time limited free subscription on 2 March but have received an email saying I will be

I cancelled a time limited subscription on the 2 March but I have had an email to say I will be charged next week. 
Tried to call AVG but phones not being answered and no email address to contact.
Can anyone help?

Hi Angela,

We're glad to clarify this for you.
As it isn't recommended to share the product details over this post, we've sent you an email regarding it.
Please check & revert to us for further queries.

Hi Angela,

We're glad to clarify this for you.
As it isn't recommended to share the product details over this post, we've sent you an email regarding it.
Please check & revert to us for further queries.