Welcome, @foothillsfireant!
You'll have the same choices of invoice templates regardless of the version of your QuickBooks Online. To view your templates:
- Go to the Gear icon.
- Under Your Company, select Custom Form Styles.
- Tap New.
- Choose Invoice.
- Click Change up the template.
Here's an article you can read to learn more about your invoice templates and how you can customize them: Customize your invoices, estimates, and sales receipts in QuickBooks Online.
I've also got you the following articles below in case you need some ideas about additional customization for your invoice templates:
Fill me in if you have further questions, @foothillsfireant. I'm always around if you need any help.