Reaquiring license codes

Hello John,

I have sent you the email with the license information and the installation instructions for your AVG product.
If the email is not present in the inbox, do check it on spam and junk folders once.

Have had to rebuild computer, didn't have the codes saved anywhere
how do I get them back
 
Hello John,

I have sent you the email with the license information and the installation instructions for your AVG product.
If the email is not present in the inbox, do check it on spam and junk folders once.