I know how significant to set up electronic signatures for estimates in  QuickBooks Desktop (QBDT). bbroofing1. Let me provide some details about this matter.

Currently, the option to set up electronic signatures for estimates is unavailable in QBDT. As a workaround, you may consider looking for third-party apps. I recommend browsing our Apps menu to find one. 

Our Product Development team hears and values all your product suggestions and requests, and they're diligently working to improve your experience in QuickBooks. Thus, I recommend sending feedback to help emphasize its significance and to demonstrate the collective urgency of this matter.

I'll be around to help if you have any other questions about managing estimates in QBDT. Just let me know by leaving a reply below.