It is one of our goals here at Tithe.ly to make data migration as painless as possible. follow the directions below on how to export information out of your current Guestview account.
Login and click the "GuestView" tab at the top of the page
Click "Guests" on the left menu
Click "Export this list to CSV" at the top of the page
After you have done this, click here to learn more on how to import that information into Elvanto!