To update the billing information for a given project:
- Go to the All Projects page and hover over the project icon and click on the $ icon that appears in the bottom left.
- Click on the Upgrade Plan Size button.
- In the billing settings popup, click the Update Billing Info button. Then click on the Replace Card button and enter your valid card information.
- You can also add / edit your billing details in the same window. Billing details are what will appear on any invoices.
- When the card and billing information is all set, click the blue Update Billing Info button to save the changes.