App: How do I copy an Estimate to an Invoice? 1. Log in to the app. 2. Click on Estimates. 3. Select the Estimate you would like to copy. 4.Tap the down arrow. 5. Tap the copy button. 6. Tap New Invoice. 7. An estimate has been converted into an invoice. Have more questions? Submit a request 0 Comments Please sign in to leave a comment.