Let me welcome you first to the Community, zubiateenterpris.
Yes, you can reply to emailed estimates and other sales transactions (invoices). Make sure to have a valid email associated with your company file. Or provide your email when you send your customer an estimate, invoice, or sales receipt. Then, inform your clients to hit the Reply button to respond.
For future reference, this guide provides an overview of how to print and send sales transactions by batch: Email or print multiple invoices and sales forms.
Stay in touch if you need more help with the product. I’ll be right here to assist further. Enjoy the rest of the week.