@leeandrod 

The feature is available on QBO Advanced.

https:// quickbooks.intuit.com/learn-support/en-us/manage-invoices/create-and-send-multiple-invoices-in-quickbooks-online-advanced/00/248135

You may open a new blank QBO account to get the discounted rate.

https:// quickbooks.grsm.io/US

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

then utilize a migration tool

https:// transactionpro.grsm.io/qbo

Otherwise, consider having an additional app with the feature to integrate with your current QBO plan.