Hello there, @reidbuiltdesigns.

Thank you for choosing QuickBooks as your accounting partner. I can help you add a markup in your estimates.

1. Click the Plus icon.
2. Choose Estimates.
3. On the Product/Service section, click Add New.
4. Select Service.
5. Set up the item.
6. Click Save and Close.
7. Enter the markup amount.
8. Enter the estimate information.
9. Click Save.

That's it. Keep me posted if there's anything else you need or you have follow up questions. I'm still here to help you more. Have a wonderful day!