Reactivate license on reset computer

Hello Dan,
On verifying your records, your product located is "AVG Anti-Virus (3 computers)".  We suggest you to follow the instructions in http://avgread.me/1DXPL5z .Thank you.

Had to factory reset my computer, how do I reactivate AVG with my
Valid license. 

Hello Dan,
On verifying your records, your product located is "AVG Anti-Virus (3 computers)".  We suggest you to follow the instructions in http://avgread.me/1DXPL5z .Thank you.