The invoice add icon is not availableWhere has it gone

Hi antelectrical,

Thanks for posting in the Community!

Let me show you how to add an invoice in QuickBooks Online.

1. Sign in to your QuickBooks Online.
2. On the left navigation pane, click on the + New button and select Invoice. Or you may also go to Sales> All Sales or Invoices to create an invoice.

For more information, you may also check this article: Create invoices in QuickBooks Online.

Let me know if you need further assistance, I'm here to help. Have a great day!