Upgraded 1st account i thought to option higher but when i did created another file

To upgrade/downgrade your Plan, you have to navigate to Billing and Subscription menu in your current account. Keep in mind, the discounted price will not applicable. Everytime you clicked the Buy button, you will purchase a new blank QBO account. 

https:// quickbooks.grsm.io/US

https:// quickbooks.grsm.io/us- promo