In the quote edit screen, click on Save and send.
After clicking on the "Save and send" button, a send window will pop up. You can proceed to,
- Write an e-mail message to your customer, and click "Send".
- Download PDF.
- Click "Later" to keep this quotation as draft.
- Click "Skip" to mark this quotation as "Sent".
Now your will be re-directed back to the quote list screen, where you can find the newly sent quote marked as "Sent".
You can "View/Edit", "Convert to invoice", or "Send again" in its "Actions". or use the filters to find others in a certain period, or with certain number/customer.