Can't enter the activation key

Hello Ivyin,

The personal details would be requested while you register the code on our https://www.avg.com/activation website.
We have sent an email for you to share the screenshot of the window where it request for the personal details.
Please open AVG Internet Security program interface and click on "My AVG–>My Subscriptions" from it.
Check whether it shows "Enter a valid activation code" option on it.
If yes, click on it and enter the code that we have sent in the email.
Keep us informed about the status.

Hello Ivyin,

The personal details would be requested while you register the code on our https://www.avg.com/activation website.
We have sent an email for you to share the screenshot of the window where it request for the personal details.
Please open AVG Internet Security program interface and click on "My AVG–>My Subscriptions" from it.
Check whether it shows "Enter a valid activation code" option on it.
If yes, click on it and enter the code that we have sent in the email.
Keep us informed about the status.

I tried to enter the activation code which I got, but after entering the activation code virus guard interface asked to fill some personal information. But when I entering the postal code and press enter I keep getting error saying "Some thing went wrong".