For Individual/Personal Accounts:
You can change your registered credit card in the following way.
Log in to your account
In the left-hand menu, click Settings
Select the Subscription tab at the top
You will see two options
A link labelled Register a credit card
A button also labelled Register a credit card
Click either the link or the button. Both will take you to the payment page.
Enter your credit card details and confirm to complete the update
Your new card will now be registered and used for future subscription payments.
Norwegian customers can also pay using Vipps, Please check out this article for more info.
For Business Admins:
You can change your payment information under your Business Settings.
Log in to your admin account.
In the left-hand menu, click on your Business name.
At the top of the page, select the Settings tab (not the one in the left menu).
Click Change Subscription.
Now you have two options:
Choose to upgrade your subscription, or
Select your current plan again by clicking the "Add more storage" button
This will take you to the credit card payment page.
Enter your new credit card details and confirm to complete the update.
Once confirmed, the new payment method will be saved and used for future billing.