Using Essentials Accounting Starter?
If you subscribe to Essentials Accounting Starter, you have a monthly limit of 5 invoices. You can keep track of how many invoices you have at the top of the Invoices page.
If you reach your invoice limit and find yourself needing more, you can upgrade your subscription by clicking Need more? to bring up the upgrade popup window.
Click Upgrade now to be taken to the Subscription details page, where you can change your Essentials subscription.