1) Click on "Dashboard" then "My Account" in the main nav bar
2) Click on the "Payment Settings" tab and press the "Access Stripe" button
3) Enter the email attached to your 3XM account
4) Click on the "login link" that gets emailed to you
5) Edit your card details as required
If you are having any issues please contact Client Success Team by clicking on the chat button or emailing info@3xmsolution.com