I recognize the challenges you experience with the new layout, StageCreations. I'm here to guide you on how to add subtotal to your estimates and invoices.

With the new version, you can easily add subtotals of estimates and invoices.

Here's how:

1. On the upper left panel, select the + New button.
2. Under Customers choose Invoice or Estimates.
3. Scroll down and look for Add product or service field.
4. Click the Dropdown menu, then Add subtotal.

As your future reference, I've added this article in case you want to personalize and add specific info to your sales forms: Customize invoices, estimates, and sales receipts in QuickBooks Online.

Feel free to come back to this thread if you need further assistance adding subtotals in your invoices and estimates. We're here to assist you 24/7.