How can I edit my credit card information as I have been sent an automatic renewal without current card information?

Jan, Have a look @ this article (https://support.avg.com/SupportArticleView?urlname=How-can-I-change-my-payment-details).

Jan, Have a look @ this article (https://support.avg.com/SupportArticleView?urlname=How-can-I-change-my-payment-details).