The Billing and Teams dashboard allows you to enter and save new card information:
The user responsible for billing on your Streak account can add their credit card information before the trial ends to automatically upgrade to a paid plan on the last day of the trial.
Navigate to the Home page by selecting "Home" from the left navigation menu or the Streak icon at the top of your inbox and click the credit card icon in the top right corner to access the Billing and Teams page.
Scroll to the Payment Method section and select Add Credit Card
Enter your new credit card information on the payment method screen and confirm by clicking Add
If you have any problems entering your credit card, just let us know and we'll be happy to help you.