My colleague has already answered a separate post similar to this concern, @bill.casanova.
He has already provided the steps to this and here's the link: https://quickbooks.intuit.com/learn-support/en-us/account-management/i-want-to-stop-the-annual-subs....
Feel free to let me know if you require any further information by clicking the reply button below. I am always glad to help in any way I can.