Hi, Chandanah. You can reactivate it in a minute if you're the Primary Admin. To get everything back up and running: Go to the Gear icon (⚙) in the top right corner. Under the Profile column, select Subscriptions and billing. Select Resubscribe, then enter the updated billing information. Then, tap Resubscribe. Feel free to check out this article for answers to frequently asked questions: Resubscribe to QuickBooks Online. We are always available to assist you if you have any additional concerns.