To change your payment information, go to the account screen by pressing the user icon and then selecting "Accounts" in the drop down:
![](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/22045660265/original/Fb6q7mAbo7Nif46CPLoMEKY5dGi35B3VRQ.png?1570653659)
You can then select the "Update Payment Method" in the bottom left corner of the account you want to update:
This will bring you to the screen where you can enter your new payment method: