Avg internet security download

Hello Roberto. I am very sorry to hear that. Upon reviewing your account, I see that you have purchased AVG Antivirus product for your pc. I have sent the email instruction to your email id about your product information. Please have a look at your email. Please feel free to contact us back for any further assistance. Thank you.

I CLEAN OUT MY COMPUTER AND I NEED TO REINSTAL AVG INTERNET SECURITY 15.
I ENTER MY KEY # AND IT SAID INVALID NUMBER. I BOUGHT IT IN MAY 2015 AND ITS FOR 4 YEARS  # 8MEH-RF3MY- BZYCJ-9LUAR-S64UJ-CEMBR-ACED. IT WAS INSTALLED BEFORE THE
CLEAN OUT. WHAT CAN I DO?

Hello Roberto. I am very sorry to hear that. Upon reviewing your account, I see that you have purchased AVG Antivirus product for your pc. I have sent the email instruction to your email id about your product information. Please have a look at your email. Please feel free to contact us back for any further assistance. Thank you.