While in the console section, click on the avatar in the upper right corner
Then select settings
Go to the Subscriptions section and click "Deactivate plan":
Review the information and confirm.
All your current projects will be deleted. If you later need to restore deleted projects, you can do this according to the instructions:
After deactivation, you can go to the Billing section and delete the card. Before deleting the card, you must pay off the current debt, otherwise the deletion of the card will not be available.
Also note that deleting the main card will automatically deactivate the tariff plan.