If you would like your auto-renewable subscription for Parallels Desktop renewed with a new payment method, you can change the payment information in your Parallels account:
- log in to your Parallels account at account.parallels.com;
- go to Subscriptions and Licenses > Personal Subscriptions, 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 your payment method.