AVG Subscription

I have just discovered that I have been paying for an AVG subscription that I cannot recall signing up and have not used to since August 2016, How do I go about getting ALL my money back.

Hello Veronica,
We apologize for the inconvenience caused.
Please click this link to apply for refund - https://support.avg.com/RefundForm
Thank you.
Joyson, AVG Customer Care.

Hello Veronica,
We apologize for the inconvenience caused.
Please click this link to apply for refund - https://support.avg.com/RefundForm
Thank you.
Joyson, AVG Customer Care.