Hi there, dan,
I'd be glad to help you search for your quotes in QuickBooks Online.
You can go to the All Sales tab and filter the transaction type to quotes.
That's it, dan. Just follow the steps and you'll see all the quotes you've created in QuickBooks.
Feel free to read these article for more information: https://quickbooks.intuit.com/au/resources/product-updates/quoting-in-quickbooks-online/.
Please let me know if you have any questions. I'm always here to help you out.