you need to find my license for this purchase, from mastercard minnetonka mn. 8-04-2016 avenkenb@suddenlink.net, amarillo texas 6 doral ave 806-342-0351 or 806-670-9647
It is not a smart idea to post your email on a public webboard.
The bad guys will harvest it and use it to send you spam.
If the payment went correct, you should have received the license/activation code by email.
If not, check your avast account > https://my.avast.com
If it is not there either it can be you made a type in your email address when ordering.
You need to contact avast by submitting a ticket > https://support.avast.com
Please (re)search before posting as this and many other things have been explained many times on this webboard already.