How to set up auto renewal for Xbox Live Gold membership
If your Xbox Live Gold Membership is set for automatic renewal, renewal happens automatically. This page describes how to turn automatic renewal on.
Turn on automatic renewal
When you purchase Gold, automatic renewal is turned on by default if you have a payment option associated with your account. If you’ve turned automatic renewal off but want to turn it back on, follow these steps.
At the top of an Xbox Support page, click Sign in.
In the first box, type your Microsoft account email address. In the second box, type your Microsoft account password.
Then, click Sign in.
Under Subscriptions, select Keep playing by auto renewing your membership.