1]
It seems to me that you are not using the AES but a consumer version.

2]
This seems to me the auto-renewal that you accepted when purchasing the license the first time.
https://www.avast.com/faq.php?article=AVKB126

3]
If this is about a license for the mobile version…
avast has given away several licenses for free, but unfortunately the wrong mail was send.

Please (re)search before posting as things like this have been told/explained many times already.