If you ever want to cancel your plan, edit your payment method, edit your billing information, or get your invoices—you can do that by accessing your Customer Portal.
Go to your Manage Subscription page within your InviteMember Dashboard.
Then, select Go to Customer Portal.
In your Customer Portal, you'll be able to:
Cancel your current plan
Add alternative payment methods
Update your billing information (address and tax ID)
Get all your invoices
Check out this article to learn how to manage your InviteMember subscription:
Managing Your InviteMember Account