Back-up:

• Open your settings via the ‘This leap’ tab, at the top right of the photo of your child
• Click Backup / Restore

With Android you make a backup on the Google Drive and with iOS on the iCloud.

Restore data:

If you reinstall The Wonder Weeks app you can also go to this screen to restore your data here. If a backup has been detected on your iCloud or Google Drive, the ‘Restore’ button will appear.