Click on your initials at the bottom left of your screen

Then click on "Settings"

When the page loads, click on "Subscription Plan!"

Once the subscription page is opened, check where your Credit Card info are, and click on "Replace".
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On the new page, add the email bound to your ListKit account, then click on "Send"
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An email will be sent to you from LISTKIT LLC, open it then click on "Log in to your customer portal".
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Finally, click on "Add payment method", then add your card info and save it.
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