Answer: Updating your payment information is a very simple two-step process.

Make sure you have logged in and have landed on the my Images page.

Step 1: Click on the button in the top-left corner of the page.

Step 2: Select the 'my Subscription' option.

Step 3:  On the 'my Subscription' page, you can click on the blue update button below the item you would like to change.

The Steps above will be shown below: