I am not able to cancel my subscription

Avast Free Antivirus / Premium Security
1

Hi , I installed avast on my pc and tried the free trial but I am unable to cancel it ,there is no order id from avast on my email and there is no option to cancel it . I raised a support request but I have not received any response ,Please assist

2

→ https://support.avast.com/en-ww/article/Order-Subscription-FAQ/