Log in to your QuickBooks Online account.

Click the Gear icon in the upper right corner.

Select "Account and Settings" from the drop-down menu.

Click the "Sales" tab on the left side of the page.

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If you are a business owner using QuickBooks Online to manage your finances, you may need to know how to change invoice numbers in QuickBooks Online. This could be necessary if you need to make changes to an existing invoice, or if you need to create a new invoice with a different invoice number. Knowing how to change invoice numbers in QuickBooks Online can help you keep your financial records organized and up-to-date.

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