Update Billing & Account Info

To update your account and billing info, click "Manage Account", then "Manage your account" from within the dropdown menu

To update your subscription, payment info, etc. Click "Billing"

On the Billing page, you'll have the option to go to the Billing Portal in order to download invoices/receipts, etc. 

To cancel your account, navigate to the Billing tab and click "Cancel Subscription"

To delete your account, click "Manage Account" in the top menu and click "Edit Profile"

Once on this page, scroll to the bottom and you'll see a link to permanently delete your account. Note: If you have a paid account, you must cancel your subscription before you can delete your account.