That sounds like a confusing situation. My guess would be that either the initial purchase wasn't annual as you thought or you have more than one account. Please log into your account and see if that's what's happening. You can check your Order History by using the steps listed in this support article.
How do other Community members keep track of their renewals and accounts? Let's hear your suggestions!
JesseW - GoDaddy | Community Manager | 24/7 support available at x.co/247support | Remember to choose a solution and give kudos.