To change your billing email simply visit your organization’s settings by clicking the name of your organization in the header bar within the app.
Click on the ‘Billing’ tab, then click ‘Change’ next to your current email address under ‘Billing Contact’.
Finally, add the new address into the field provided and click ‘Ok’ to confirm the change.
Here’s a gif showing you how to complete each of these steps!
Learn more about managing your organization.