Click on the three vertical dots in the upper right hand corner of your screen as pictured here. 

A drop down menu will appear giving you the option to make account changes. 

Click on the Billing page to see what information you have on file and update it to the card of your choosing. 

Enter your information and click OK. You are all set! 

If you run into any issues updating your payment method, please reach out to the team via chat support, email ([email protected]), or phone (877-440-9464).