Restore paid for AVG protection

I lost my AVG PAID For protection when my son mistakenly downloaded the free version, please help.

Hello Robert,
We regret for the inconvenience caused. On checking with your account we can see that you have active product of AVG Antivirus. Since you mentioned that you have downloaded free version, no need to worry we are here to help with activation.
Click on the following link to activate your AVG Antivirus: http://support.avg.com/SupportArticleView?urlname=Activate-AVG-AntiVirus-or-Internet-Security-with-a-new-license-number .
Note: License number is already sent your registered email address. check with your inbox or spam folder.
Thank you.

Hello Robert,
We regret for the inconvenience caused. On checking with your account we can see that you have active product of AVG Antivirus. Since you mentioned that you have downloaded free version, no need to worry we are here to help with activation.
Click on the following link to activate your AVG Antivirus: http://support.avg.com/SupportArticleView?urlname=Activate-AVG-AntiVirus-or-Internet-Security-with-a-new-license-number .
Note: License number is already sent your registered email address. check with your inbox or spam folder.
Thank you.