If you would like your auto-renewable subscription renewed with a new payment method, you can change the payment information in your Parallels account:
- Log in to your Parallels account at my.parallels.com.
- Click on Active Subscriptions under the product in question, you will see the list of your Parallels subscriptions.
- Click on the subscription you would like to change payment method for.
- Click on Payment Options, and you will be redirected to the page where you can manage the payment method.