The program will automatically follow the numbering once you've created an invoice. You just have to use your desired invoice number. Here's how:
1.Go to the Customers menu.
2.Select the Create Invoices tab.
3.Choose the customer, item, and amount.
4.Under the Invoice # field, enter 34000.
5.Once done, click Save and Close to complete the process.
As per Intuit. or you can reach to quickbooks support phone number team at.+1 888-210-4052