Connect with and learn from others in the QuickBooks Community.
You can click the close (X) button on the upper right of the window. You'll also want to select Skip for now to bypass the option.
Once done, you can start creating your invoice.
Please refer to this article for detailed steps: Create Invoices in QuickBooks Online.
Once done, you can also personalize your sales forms on how it will look like: Customize invoices, estimates, and sales receipts in QuickBooks Online.
You can touch base with us anytime if there's any help you need. I'll always be around to assist