Follow these steps to add or update a payment method:
Click on "My Account" in the top right corner of the screen.
There are 2 ways to add a new payment method to your account:
In the Subscription Details section, click "Add" beside your current payment method details, or
In the Payment Method section, click the green "Add Payment Method" button
Enter the payment method details.
Note: Adding a payment method is the first step to fund a launch. See "Adding or Updating Wallets" for next steps.