1. Log in to your Streamline web app and click 'Account > My Account.
2. Then, click 'Manage My Subscription'.
3. On this page, click +Add payment method to update/add your card information.
4. On this page, enter your payment method.
1. Log in to your Streamline web app and click 'Account > My Account.
3. On this page, click +Add payment method to update/add your card information.
4. On this page, enter your payment method.