If you email a quote or estimate, your customer can accept or decline it themselves.
You'll receive a notification if the customer accepts. The status of the quote or estimate will update from pending to accepted.
You can then convert it into an invoice.
You've successfully converted the quote or estimate to an invoice. The status of the quote or estimate now shows as Invoiced. The invoice appears on your Sales Invoices list. Look on the Quotes & Estimates list to see the sales invoice number created from the quote or estimate.
If your customer declines the quote or estimate, read decline a quote or estimate.