Delete the history and all data in QuickBooks online. How can I do that if my account was over 90 days

Since your account is already beyond 90 days, you can manually delete all transactions and lists in QuickBooks Online. Allow me to guide you through the steps, wecare5.

First, start by deleting the sales transactions. Here’s how:

1. Go to the Sales menu, then proceed to the All sales tab.
2. Find the invoice or sales transaction to delete.
3. Click the dropdown ▼ under the Action column, then choose Delete.
4. Choose Delete once again to confirm that you want to delete it.

Once you’re done, proceed to the Expenses menu and follow the same steps to remove vendor-related transactions.

You can also refer to this article for additional guidance: Void or delete transactions in QuickBooks Online.

To remove the remaining data, including customers, suppliers, products, and services, check out the following articles for a step-by-step guide:

• Remove a product or service in QuickBooks Online
• Edit, delete, and restore list elements in QuickBooks Online

Aside from that, there are also accredited third-party apps that offer additional features, such as deleting data, that can be synced with QBO. Follow these steps on how to find them:

1. Go to the Apps menu and proceed to the Find Apps tab.
2. Click the drop-down list for Browse category.
3. Select a category that's related to managing data, then choose a category.

Since you're resetting your account, allow me to share these articles to help you get back on track:  

• Get started and adjust settings after you sign up for QuickBooks Online
• Get started with QuickBooks Online

Please feel free to reply or create a new post in the forum if you need further assistance with clearing data in QuickBooks. We’re committed to supporting you throughout your QBO journey.